Block:

• 4 Bolt main 4.00" bore Passenger side dipstick 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:

  • New BluePrint Cast steel crankshaft
  • 3.75" stroke Hypereutectic pistons, 12CC Dish New rods with 150,000 PSI bolts Hastings moly rings Melling high volume oil pump Hydraulic  roller cam Heavy duty  single roller timing set Harmonic balance

  Cam Specs  w/ 1.6 Rocker Arm:

  • Cam Type: Roller .544 Intake .555 Exhaust 230 Intake / 236 Exhaust duration @ .050, 110 ° lobe separation angle

  Notes:

  • This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke,
  • This engine requires a weighted 8" harmonic balancer (included), and  late 350ci  weighted flexplate/flywheel.
  • The HP and Torque numbers derived from dyno testing with a 750cfm carb, and with H8002K  cylinder heads installed.*A bronze distributor gear is NOT recommended on this engine