Ford 331 Engine Specs (BP3313CTF)

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375 HP/ 405 ft/lbs
$5,995.00

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PART NUMBER: BP3313CTF
BLOCK:
  • 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
  • New 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:
  • Aluminum
  • Hardened retainers and springs
  • 1.94 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
A TON OF EXTRAS:
  • 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
CRITICAL SPECS:
CAM: .543 Int / .554 Exh & 218 Int / 226 Exh duration @ .050 - 112 degree lobe sep
HORSEPOWER: 375
TORQUE: 405
COMP. RATIO: 9.5 to 1  (Requires 91 octane fuel)
IGNITION TIMING: 34 Degrees Total (at 4000 RPM)
WARRANTY: 30 month / 50,000 mile

NOTES: BluePrint Engines recommends a 2000- 2400 rpm stall converter.