What happens when you use standard headers on aftermarket cylinder heads?

EARLY SB; 67-69 CAMARO; MANUAL TRANSMISSION HEDDER; SHORTY- BLACK MAXX

EARLY SB; 67-69 CAMARO; MANUAL TRANSMISSION HEDDER; SHORTY- BLACK MAXX

Product Specifications

(PLEASE REVIEW THE FOLLOWING PRODUCT SPECIFICATIONS & FOOTNOTES THOROUGHLY)

  • Tube Diameter 1-5/8 in.
  • Tube Style Mid-Length
  • Collector Style Ball and Socket Style (Gasketless)
  • Air Conditioning Yes
  • Automatic Transmission - Column No
  • Automatic Transmission - Floor No
  • Manual Transmission - Column No
  • Manual Transmission - Floor Yes
  • Collector Attachment 3 in.
  • Collector Size 3 in.
  • Reducer Outlet Size 2-1/2 in.
  • Exhaust System Dia 2-1/2 in.
  • Contents Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
  • E.O. # Yes
  • Emissions Notes EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website)
  • Finish BLACK MAXX Satin Black Ceramic-Metallic
  • Finish Type BLACK MAXX- Black Ceramic-Metallic Coating
  • Flange Style Standard
  • Flange Thickness 0.25 in.
  • Header Port Shape Round
  • Header Style Mid-Length Tube
  • Notes 67-81 Camaro, 68-74 Nova SBC, w/AIR w/Man. Trans
  • Key Feature With A.I.R.
  • Port Shape Round
  • Power Steering Yes
  • Material Mild Steel
  • Tube Design MID-LENGTH
  • Tube Length Mid-Length Tubes
  • Tube Material Thickness 16g
  • Tube Size 1-5/8 in.
  • Variations 68641, 61648
  • with A.I.R. System No
  • with EGR No
  • Weld-Up No
  • Tuned No
  • Bolts/Studs Included Yes
  • Catalytic Converter(s) Included No
  • Collector Bolts Included Yes
  • 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 16g
  • Primary Tube Diameter (in) 1.625"
  • Package Contents Set of Headers, mounting hardware and gaskets
  • Header Material Mild Steel
  • Header Finish BLACK MAXX Satin Black Ceramic-Metallic
  • Cylinder Head Port Shape Round
  • Cylinder Head Stock Profile Heads
  • Header Construction Standard-Duty
  • Replacement Gasket 27500
  • Replacement Head Flange Gasket 27500
  • 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 ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
      Vehicle Specific Information
      Air ConditioningWill not fit 1967-69 Camaros with A/C. - 1970 or later only- A/C equipped vehicles require bracket 20110.(Large piston compressor).
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorNo
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(103) Will fit with angle plug heads (Chevy aluminum only, L98).
      (121) Must modify rotary A/C bracket.
      (15) Shortie style hedder. Maximum ground clearance.
      (49) Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69.
      (5) With A.I.R. system.
      (6) Modification to stock exhaust required to retain catalytic converter.
      Engine FamilyGen 1 SB Chevy
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