Ford 331 Stroker • Base Engine • Aluminum Heads • Roller Cam

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HP & Torque: 375 HP / 390 FT LBS
Compression Ratio: 9.7:1
Aluminum Heads
Hypereutectic Pistons
Roller Cam
Cast Steel Crank
Part #: BP3315CT


Hand picked 2 bolt seasoned 302
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness

Rotating Assembly:

New cast steel crankshaft  
Hypereutectic pistons
Forged I beam rods
Rotating assembly balanced to within 2 grams
Melling high volume oil pump
Hydraulic roller camshaft
Cloyes double roller timing chain
Camshaft is degreed to ensure maximum horsepower

Cylinder Heads:

BluePrint Performance Aluminum
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
BP Aluminum Head Part# HP9008
For complete head specs, click here

Cam Specs:

Cam Type: Roller
.543 Intake .554 Exhaust
218 Intake / 226 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:

34 degrees at 3500 RPM

Also Includes:

Oil pan, Timing cover and valve covers
Brass Freeze Plugs
Dyno tested – and shipped with results


Not for use in pollution controlled vehicles.

*A bronze distributor gear is NOT recommended on this engine

This engine is not compatible with factory fuel injection.

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