1. Home
  2. Products
  3. HEADERS
  4. Truck Headers
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
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      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
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      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
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      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
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorNo
      Yes
      Manual Transmission - ColumnNo
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Footnotes(1) Without smog injection or injection heads.
      Engine FamilyFord 351M, 400M Engines
×