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Cast Aluminum Cylinder Head Big Block Chevy 454 w/Hydraulic Flat Tappet Cam
InfoVehicle Info Needed
SPEEDMASTERPART NUMBER: 746-PCE281.2031

Cast Aluminum Cylinder Head Big Block Chevy 454 w/Hydraulic Flat Tappet Cam

$1,38000
6 left in stock
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Chevy Big Block
Cast Aluminum Cylinder Head
  • Big Block Chevy 454 w/Hydraulic Flat Tappet Cam
  • Assembled Head
  • 119 cc Combustion Chamber
  • 320 cc Intake Runner
  • Rectangle Port
  • Includes Valves & Springs
  • Set of 2

    Special Note: Camshaft and Lifters Not Included. Also works with Mechanical Flat Tappet Cam

    • Intake Valve: 2.250"
    • Exhaust Valve: 1.880"
    • Sold as a pair
    • Max Lift: .550"
    • Coil Bind: .740"
    • Intake Install: 130 lbs @ 1.8
    • Exhaust Install: 130 lbs @ 1.8
    • Closed Seat Pressure: 110 lbs
    • Open Seat Pressure: 300 lbs

    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

      • Ditch Restrivtive, Heavy Cyclinder Heads for Speedmaster Performance Heads

      One of the best upgrades for your engine is to replace cast iron heads with a better performing and lighter aluminum head. Speedmaster's line of performance cylinder heads have proven themselves time and time again both on the track and on the dyno. Many variations are offered for popular Small and Big Block engines to bring performance output to the next level. Available in as-cast for mild street applications and in Fully CNC machined for the serious enthusiast.

    Part TypeCylinder Head
    Product LineSpeedmaster Performance Cylinder Head Kits
    BrandSPEEDMASTER
    Package Height6.7
    Package Width9.4
    Package Length22.5
    Weight69.6 PG
    Part CategoryPerformance Parts
    Maximum Valve Lift0.55 in (13.97 mm)
    Part FitmentSemi Universal
    Vendor Part NumberPCE281.2031
    Package Qty1
    Package TypeEA
    Please click here to download the instructions PDF file
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning