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Circle Track Headers 265-400 Chevy Small Block
InfoVehicle Info Needed
PATRIOT EXHAUSTPART NUMBER: 737-H8045

Circle Track Headers 265-400 Chevy Small Block

$27177$301.97You Save$30.20
ShippingShips on 09/10/2026
Lowest PriceLowest Price Guarantee

Late Model Conventional Crossover Headers
Circle Track Headers
  • 265-400 Chevy Small Block
  • 1-3/4'' Primary Tubes
  • 3-1/2'' Collector
  • Rectangular Port Shape
  • Raw Finish

    Fits:
    • Chevy 265-400 BEmco, Hamke, Howe, Lefthander and Port City Chassis

    Notes:

    • Will fit most angle plug heads.

    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

    • Part TypeHeader
    BrandPATRIOT EXHAUST
    Package Height20.0
    Package Width21.0
    Package Length38.5
    Weight34.0 PG
    Part CategoryPerformance Parts
    Header FinishNatural
    QuantitySold as a pair
    Bolts/Studs IncludedYes
    Cylinder Head Port ShapeRectangular
    Transmission Mount IncludedNo
    Header MaterialSteel
    Gaskets IncludedYes
    Weld-UpNo
    Collector AttachmentSlip fit
    Flange StyleStandard
    TunedNo
    Collector Diameter3.5 in (88.9 mm)
    Motor Mounts IncludedNo
    Part FitmentSemi Universal
    Reducers IncludedNo
    Primary Tube Gauge18-gauge
    Header StyleCircle Track 4-1 one-piece
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.75 in (44.5 mm)
    Vendor Part NumberH8045
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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    Some parts are not legal for use in California or other states with similar laws / regulations
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