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317 Series Aluminum Cylinder Heads Big Block Chevy
InfoVehicle Info Needed
PROMAXX PERFORMANCEPART NUMBER: 723-9319

317 Series Aluminum Cylinder Heads Big Block Chevy

$2,44600
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

317 Series Aluminum Cylinder Heads
  • 317cc Intake Port Volume
      • 317 Series Aluminum Cylinder Heads
    • Big Block Chevy
    • As-Cast
    • 317cc Intake Ports
    • 119cc Combustion Chamber
    • 2.25'' Intake / 1.88'' Exhaust Valves
    • 7/16'' Rocker Arm Studs
    • .700'' Max Lift
    • Steel Retainers
    • Assembled, 2/pkg

    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 TypeCylinder Head
    BrandPROMAXX PERFORMANCE
    Package Height11.0
    Package Width15.2
    Package Length27.2
    Weight88.0 PG
    Part CategoryPerformance Parts
    Maximum Valve Lift0.7 in (17.78 mm)
    Valve Guide MaterialBronze
    Cylinder Head Material356-T6 Aluminum
    Combustion Chamber Volume (Cc)119
    Cylinder Head StyleAssembled
    Intake Valve Diameter2.300 in.
    Part FitmentSemi Universal
    Intake Runner Volume (Cc)317
    Engine Make/SizeChevy Big Block
    Exhaust Valve Diameter1.880 in.
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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