Hedman headers for 1967-81 Various Chevrolet Passenger Cars 396-502 Photo of Hedman headers for 1967-81 Various Chevrolet Passenger Cars 396-502 Hedman headers for 1967-81 Various Chevrolet Passenger Cars 396-502 What happens when you use standard headers on aftermarket cylinder heads? Hedman headers for 1967-81 Various Chevrolet Passenger Cars 396-502 Hedman headers for 1967-81 Various Chevrolet Passenger Cars 396-502
Hedman headers for 1967-81 Various Chevrolet Passenger Cars 396-502

ELITE 67-81 CAMARO 396-502- BLACK MAXX

ELITE 67-81 CAMARO 396-502- BLACK MAXX

Product Specifications

(PLEASE REVIEW THE FOLLOWING PRODUCT SPECIFICATIONS & FOOTNOTES THOROUGHLY)

  • Tube Diameter 1-3/4"
  • Tube Style Mid-Length
  • Collector Style Ball and Socket Style (Gasketless)
  • Air Conditioning Yes
  • Automatic Transmission - Column No
  • Automatic Transmission - Floor Yes
  • Manual Transmission - Column No
  • Manual Transmission - Floor No
  • Collector Attachment 3"
  • Collector Size 3"
  • Contents One pair of headers, head flange gaskets, collector flange gaskets (when applicable), 3-bolt exhaust adapters, mounting hardware
  • E.O. # Yes
  • Emissions Notes Not legal for sale or use in California, or on pollution controlled vehicles.
  • Exhaust System Dia 2-1/2"
  • Finish BLACK MAXX Satin Black Ceramic-Metallic
  • Flange Style Standard
  • Flange Thickness 0.375"
  • Header Style Mid-Length Tube
  • Key Feature With A.I.R.
  • Notes 67-81 Various Chevy Car 396-502
  • Power Steering Yes
  • Material Mild Steel
  • Tube Design MID-LENGTH
  • Tube Length Mid-Length Tubes
  • Tube Material Thickness 18g
  • Tube Size 1-3/4"
  • Variations 66611, 61618
  • with A.I.R. System Yes
  • with EGR No
  • Weld-Up No
  • Reducer Outlet Size 2-1/2"
  • Tuned No
  • Bolts/Studs Included Yes
  • Catalytic Converter(s) Included No
  • Crossover Pipe Included No
  • Gasket Or Seal Included Yes
  • Installation Hardware Included Yes
  • Motor Mounts (Included) No
  • Mounting Hardware Included Yes
  • Reducers Included Yes
  • Transmission Mount/Crossmember (Included) No
  • Y-Pipe Included No
  • Quantity Sold as a pair.
  • Primary Tube Gauge 18g
  • Primary Tube Diameter (in) 1.75"
  • Package Contents One pair of headers, head flange gaskets, collector flange gaskets (when applicable), 3-bolt exhaust adapters, mounting hardware
  • Header Material Mild Steel
  • Header Finish BLACK MAXX Satin Black Ceramic-Metallic
  • Cylinder Head Port Shape Oval
  • Cylinder Head Stock Profile Heads
  • Header Construction ELITE Heavy-Duty
  • Replacement Gasket 27550
  • Replacement Head Flange Gasket 27550
  • California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov

Vehicle Applications

      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningNo
      Power SteeringNo
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions NotesNOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(20) For factory heads. Verify aftermarket head compatibility before purchasing.
      (208) Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy may have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Emissions Notes1964-1974 VEHICLES with A.I.R: Legal for use on 1964 through 1974 vehicles with A.I.R. system.Considered an O.E.M. replacement part, and do not require an E.O. when existing emission controls are not removed. 1975-LATER VEHICLES are NOT covered by any existing EO. Part number is in EO Approval process for these years. Call for up-to-date status.
      Engine FamilyBB Chevy 396-502 (MARK IV)
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