GM LS1 (BP3740CT) Engine Specs

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440 HP/415 ft/lbs
$4,995.00

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PART NUMBER: BP3740CT
BLOCK:
  • 6.0L Seasoned cast iron, 6 cross bolt main
  • Align honed main bearing bore
  • Cylinders honed on computer controlled machine to within .0002 straightness and roundness
  • Cylinders are sonic tested for thickness
ROTATING ASSEMBLY:
  • Blueprint premium cast steel crankshaft
  • Forged pistons
  • GM powdered metal rods with 150,000 psi bolts
  • Balanced rotating assembly
  • Melling high volume oil pump
CYLINDER HEADS:
  • Blueprint premium aluminum heads
A TON OF EXTRAS:
  • GMPP timing cover
  • Oil pan and valve covers
  • Edelbrock aluminum intake
  • Dyno tested – and shipped with results
CRITICAL SPECS:
CAM: .566 intake .566 exhaust lift, 223 intake 223 exhaust duration at .050 - 114 degree lobe sep.
HORSEPOWER: 440
TORQUE: 415
COMP RATIO:
IGNITION TIMING: 36 degrees (at 4000 RPM
WARRANTY:
 30 month / 50,000 mile
NOTES: This engine requires a non weighted flexplate/flywheel (not supplied).