Cast Aluminum Cylinder Head Chevy LS1/LS6
InfoVehicle Info Needed
SPEEDMASTERPART NUMBER: 746-PCE281.1455

Cast Aluminum Cylinder Head Chevy LS1/LS6

$36300
ShippingShips on Sep 03, 2026
Lowest PriceLowest Price Guarantee

GM Gen III/IV LS
    Cast Aluminum Cylinder Head
  • Chevy LS1/LS6
  • Bare Head
  • 62cc Combustion Chamber
  • 210cc Intake Runner
  • 2.020 in. Intake Valve
  • 1.550 in. Exhaust Valve
  • 15 deg. Valve Angle
  • Sold Individually

  • Intake Runner: 210cc
  • Combustion Chamber Volume: 62cc
  • Intake Valve: 2.020"
  • Exhaust Valve: 1.550"
  • Sold Individually

    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

    Build Your Heads the Way You Want

    Speedmaster Bare Cylinder Heads are like a clean slate, letting you use the valves, springs, and components that suit your hot rod.

Part TypeCylinder Head
Product LineSpeedmaster Bare Cylinder Heads
BrandSPEEDMASTER
Package Height5.51
Package Width8.27
Package Length20.47
Weight25.57 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPCE281.1455
Package Qty1
Package TypeEA
No Questions
No Reviews
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!