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Photo of headers for Ford F-Series trucks with 351M or 400M engine. Photo of header reducers, gaskets and hardware included with Hedman Hedders This Product is MADE IN THE USA!

Uncoated Long-Tube Headers for 1977-79 2WD Ford F150-F350 Trucks with 351-400M

Standard Uncoated Headers; 1-3/4 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design

Part#89260
$439.32

Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

  • Tube Diameter 1-3/4 in.
  • Tube Style Long Tubes
  • Air Conditioning Yes
  • Automatic Transmission - Column Yes
  • Automatic Transmission - Floor Yes
  • Manual Transmission - Column No
  • Manual Transmission - Floor No
  • Power Steering Yes
  • Collector Attachment 3 in.
  • Collector Diameter 3 in.
  • Collector Size 3 in.
  • Collector Style BALL and SOCKET Style (Gasketless)
  • Reducer Outlet Size 2-1/2 in.
  • Exhaust System Dia 2-1/2 in.
  • Contents headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
  • Drivetrain 2WD Only!
  • E.O. # No
  • Emissions Notes Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
  • Engine Version Ford Modified Block (M)
  • Finish Uncoated
  • Finish Type UNCOATED Mild Steel! Shipped with Temporary Paint.
  • Flange Style Standard
  • Flange Thickness 0.3125 in.
  • Header Port Shape Oval Port
  • Header Style Long Tube
  • Notes 77-79 Ford 1/2, 3/4, 1 Ton Trucks; 2WD 351-400M
  • Port Shape Oval
  • Material Mild Steel
  • Tube Design Standard
  • Tube Length Long Tubes
  • Tube Material Thickness 16g
  • Tube Size 1-3/4 in.
  • Variations 89266, 89268
  • 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
  • Header Fasteners Included Yes
  • Installation Hardware Included Yes
  • Motor Mounts Included No
  • Mounting Hardware Included Yes
  • Reducers Included Yes
  • Y-Pipe Included No
  • Quantity Sold as a pair.
  • Primary Tube Gauge 16g
  • Primary Tube Diameter (in) 1.75 in.
  • Package Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
  • Header Material Mild Steel
  • Header Finish Uncoated
  • Cylinder Head Port Shape Oval
  • Cylinder Head Stock Profile Heads
  • Header Construction MILD STEEL- Standard-Duty
  • Replacement Gasket 27720
  • Replacement Head Flange Gasket 27720
  • California Proposition 65 WARNING: Cancer. For more info visit www.P65Warnings.ca.gov

Vehicle Applications

      Year C.I.D. Liter Block Type Cylinders Fuel Type Drive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Year C.I.D. Liter Block Type Cylinders Fuel Type Drive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Year C.I.D. Liter Block Type Cylinders Fuel Type Drive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Year C.I.D. Liter Block Type Cylinders Fuel Type Drive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Engine FamilyFord 351M, 400M Engines
      Footnotes(1) Without smog injection or injection heads.
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
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