265-400 Small Block Header Chevy Engine on Ford Chassis Raw Finish
InfoVehicle Info Needed
PATRIOT EXHAUSTPART NUMBER: 737-H8018

265-400 Small Block Header Chevy Engine on Ford Chassis Raw Finish

$43213$480.14You Save$48.01
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee

GM Engine on Ford Chassis
265-400 Small Block Header
  • Chevy Engine on Ford Chassis
  • 1-1/2'' Primary Tubes
  • 3'' Collector
  • Round Port Shape
  • Raw Finish

    Fits:
    • 1928-1948 Street Rod with Ford Chassis
    Notes:
    • Can be used with any oil filter system or transmission and starter combination.
    • Will fit most angle plug heads.
    • Check motor mount position before ordering.
    • Will fit with side or front motor mounts.
    • Will fit with stock, Mustang, Vega or Saginaw steering.
    • Will work on automatic and manual transmissions.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Full length and fenderwell headers provide the ultimate performance for street rodders with high performance engines. These header styles have longer primary tubes, which help produce more horsepower and torque than Tight Tucks.

      Chassis headers fit inside the frame rails, but if there is not enough room, our "up and over" fenderwell headers will provide the same great performance with an awesome look.

      See More Details for Applications Listing.

      Show More
      Dimensions (Inches)
      Part NumberA-LeftA-RightB-LeftB-RightC-LeftC-Right
      737-H80122''2''16''14''23''27''
      737-H80173-1/2''3-1/2''16-3/4''16-3/4''19''19''
      737-H80183-1/2''3-1/2''17-1/2''17-1/2''23-1/4''23-1/4''
      737-H80214-1/8''4-1/4''15''11''23''25''
      737-H80337-1/2''7-1/2''14-1/2''14-1/2''27''27''
      737-H803510''10''17''17''29''26-1/2''
      737-H80367''3-5/8''8-1/2''8-1/2''21''22''
      737-H84293''3-1/4''18''18-1/2''19''19-1/2''
      737-H84303-1/4''4''10-1/2''6-3/4''19''18-3/4''
    Part TypeHeader
    Product LinePatriot Street Rod Headers
    BrandPATRIOT EXHAUST
    Package Height11.5
    Package Width20.0
    Package Length40.5
    Weight30.0 PG
    Part CategoryPerformance Parts
    Header FinishNatural
    QuantitySold as a pair
    Bolts/Studs IncludedYes
    Cylinder Head Port ShapeRound
    Transmission Mount IncludedNo
    Header MaterialSteel
    Gaskets IncludedYes
    Weld-UpNo
    Collector Attachment3-bolt flange
    Flange StyleStandard
    TunedNo
    Collector Diameter3 in (76.2 mm)
    Motor Mounts IncludedNo
    Part FitmentSemi Universal
    Reducers IncludedYes
    Primary Tube Gauge18-gauge
    Header StyleFull-length
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.5 in (38.1 mm)
    Vendor Part NumberH8018
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Spark Plug Wire Boot Guards, Red [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Red [Set of 8]

    Part Number : 555-40302
    $5499$60.99
    You Save$6.00
    Spark Plug Wire Boot Guards, Blue [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Blue [Set of 8]

    Part Number : 555-40304
    $5499$60.99
    You Save$6.00
    Spark Plug Wire Boot Guards, Silver [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Silver [Set of 8]

    Part Number : 555-40310
    $4499$49.99
    You Save$5.00
    Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

    JEGS

    Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

    Part Number : 555-32062
    $2799$30.79
    You Save$2.80
    Spark Plug Wire Boot Guards, Black [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Black [Set of 8]

    Part Number : 555-40300
    $4499$49.99
    You Save$5.00
    Exhaust & Header Wrap 2 in. x 50 ft. x 1/16 in. Thick

    JEGS

    Exhaust & Header Wrap 2 in. x 50 ft. x 1/16 in. Thick

    Part Number : 555-32057
    $4899$53.99
    You Save$5.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!