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Product Summary

327, 331 cu. in. Engine Displacement

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    Key Specs

    Crate Engine TypeLong Block
    Engine Displacement331 cu. in.
    Horsepower375 horsepower
    Compression Ratio9.7:1
    Torque405 ft./lbs.
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    Need To Know

    Truck Shipment

    Truck shipments must be pre-paid with a credit card, certified check or money order

    Quick and Easy Returns

    Return Policy

    BluePrint Engines BP3313CTF Details

    True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

    Ford 331 Stroker - Dressed Engine - Aluminum Heads - Roller Cam

    Overview

    • HP & Torque: 375 HP / 405 FT LBS
    • Compression Ratio: 9.5:1
    • Aluminum Heads
    • Forged Pistons
    • Roller Cam
    • Cast Steel Crank
    • Part #: BP3313CTF

    Block

    • Hand picked 2 bolt seasoned 1986-1995 302 block
    • 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
    • New forged I-beam rods
    • Forged pistons
    • 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

    • BluePrint Performance Aluminum
    • Hardened retainers and springs
    • 2.02 swirl polished intake valves
    • 1.60 swirl polished exhaust valves
    • BP Aluminum Head Part# HP9008

    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

    Also Includes

    • Fuel injected intake manifold for 1986 - 1993 Mustang
    • Timing cover and valve covers
    • Dual sump oil pan
    • Brass Freeze Plugs
    • Dyno tested “ and shipped with results

    Warranty

    • 30 month / 50,000 mile

    Notes

    BluePrint Engines recommends a 2000- 2400 rpm stall converter.

    Warranty Information

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    BluePrint Engines BP3313CTF Specifications

    KEY SPECS
    MFG. Part #BP3313CTF
    BrandBluePrint Engines
    Crate Engine TypeLong Block
    Engine Displacement331 cu. in.
    Horsepower375 horsepower
    Compression Ratio9.7:1
    Torque405 ft./lbs.
    Camshaft TypeHydraulic Roller Tappet
    Cylinder Head MaterialAluminum
    Piston MaterialForged Aluminum
    Crankshaft MaterialCast Steel
    Camshaft Duration (.050 in)218° intake / 226° exhaust
    Camshaft Lift (in).543 intake / .554 exhaust
    Bore x Stroke (in)4.000" bored .040 over x 3.400"
    Intake Manifold IncludedYes
    Distributor IncludedNo
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Oil Pan IncludedYes
    Timing Cover IncludedYes
    Water Pump IncludedNo
    Harmonic Balancer IncludedNo
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    GENERAL
    Warranty30 month / 50,000 miles
    AssembledYes
    Camshaft IncludedYes
    BlockHand picked, seasoned, square and parallel decked, 2 bolt main
    Notes="Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic 1986 - 1993 Mustang Replacement, Must have Mass Air. 94-95 MUSTANG REQUIRES INTAKE ELBOW ADAPTER. If using with a manual transmission, an Equalizer Bar Bracket must be purchased - no
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