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Product Summary

327, Long Block Crate Engine Type, 390 ft./lbs. Torque

  • This Ford 331 Stroker engine puts out 375 horsepower and 390 ft./lbs. of torque
  • Each crate engine is carefully dyno tested and ships with printed, proven results
  • Engine features aluminum heads and roller cams
  • The cylinders honed on computer controlled machine to within .0002 straightness and roundness
  • Rotating assembly is balanced to within 2 grams

Key Specs

MFG. Part #BP3315CT
BrandBluePrint Engines
Crate Engine TypeLong Block
Engine Displacement331 cu. in.
Imbalance28 oz.

Need To Know

Truck Ship

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

Quick and Easy Returns

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 - Base Engine - Aluminum Heads - Roller Cam

Overview

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

Block

  • Hand picked 2 bolt seasoned 302 1986-1995 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
  • 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

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

Notes

Not for use in pollution controlled vehicles.

Charts

Warranties

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Specifications

KEY SPECS
MFG. Part #BP3315CT
BrandBluePrint Engines
Crate Engine TypeLong Block
Engine Displacement331 cu. in.
Imbalance28 oz.
GENERAL
Horsepower375 horsepower
Compression Ratio9.7:1
Torque390 ft./lbs.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic 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 IncludedNo
Distributor IncludedNo
Warranty30 month / 50,000 miles
Valve Covers IncludedYes
AssembledYes
Engine BalanceExternal
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
Camshaft IncludedYes
BlockHand picked, seasoned, square and parallel decked, 2 bolt main
NotesRecommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic Not for EGR