Ford 331 Stroker • Dressed Engine • Cast Iron Heads • Roller Cam
HP & Torque: HP 320 / FT 350 LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Hypereutectic Pistons
Roller Cam
Cast Steel Crank
Part #: BP3312CTF


Hand picked 2 bolt seasoned 302 for 1986-1993 Ford Mustang
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
Hastings Moly rings
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:

Cast iron
Hardened retainers and springs
1.94 swirl polished intake valves
1.60 swirl polished exhaust valves

Cam Specs:

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

Ignition Timing:

34 Degrees Total at 3500 RPM

Also Includes:

Fuel injected intake manifold for 1986 - 1993 Mustang
Timing cover and valve covers
Front sump oil pan
Brass Freeze Plugs
Dyno test results shipped with engine


30 month / 50,000 mile


BluePrint Engines recommends a 2000- 2400 rpm stall converter.


Not for use in pollution controlled vehicles.

Recommended Spark Plugs - Champion 406

Recommended Spark Plug gap - .040"

Recommended Break In oil - BPP710 (5 qts plus filter capacity)

Recommended harmonic balancer - BPP28 - 28 oz weighted

Recommended flexplate/flywheel - 28 oz weighted

91 Octane

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