Speedmaster Cast Aluminum Cylinder Head Big Block Ford 429/460 w/Hydraulic Flat Tappet Cam
746-PCE281.2075
Big Block Ford - Assembled
Special Note: Camshaft and Lifters Not Included
- Designed to use Ford Cobra Jet manifolds and headers
- Due to the diameter of the intake ports, a standard Ford 460 intake manifold gasket cannot be used. Recommended to use Speedmaster 746-PCE349.1009 intake gaskets or Fel-Pro 375-1231 gaskets
- Recommended to use Speedmaster 746-PCE355.1009 or Fel-Pro 375-1420 exhaust gaskets
- Same head gaskets used as OEM Ford Cobra Jet head - 4.500" bore
- Requires use of 14mm thread 5/8" hex, .750" reach spark plugs
Specs:
- Intake Runner: 275cc
- Combustion Chamber Volume: 95cc
- Intake Valve: 2.190"
- Exhaust Valve: 1.710"
- Max Lift: .600"
- 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
- As Cast
Specifications:
Motor Vehicles
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