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BluePrint Engines 383CI Stroker Crate Engine | Small Block GM Style | Shortblock Plus | Roller Cam

Original price was: $5,299.00.Current price is: $4,999.99.

Description

  • HP & Torque: 432 HP / 450 FT. LBS

    Compression Ratio: 9.5:1 with 64cc Head and .041″ Thick Gasket – 18 cc Dish Volume

    Camshaft: Hydraulic Roller Cam – .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @ .050 – 114° LSA

    Pistons: Forged

    Crankshaft: Forged Steel Crank – 3.750″ Stroke and 5.700″ Rods

Shipping is free, but we need to know if a liftgate is required for delivery.

SKU: BPEBP38321SP Categories: ,

Block:

  • 4 Bolt main
  • 1 piece rear main seal.
  • 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 forged crankshaft, 3.75″ stroke
    Forged pistons, 18CC Dish
    Forged rods with 150,000 PSI bolts
    Hastings moly rings
    Melling high volume oil pump
    Hydraulic roller cam
    Heavy duty double roller timing set
    Harmonic balancer

Cam Specs w 1.5 Rocker Ratio:

  • Cam Type: Hyd Roller
    .495 Intake .502 Exhaust
    220 Intake / 224 Exhaust duration
    @ .050 – 114 degree lobe separation

Ignition Timing:

  • 34 degrees total (at 3500 RPM)

Also Includes:

  • Oil pan and timing cover

Notes:

  • Bore and stroke combination makes this crate engine a 377ci displacement

    This engine requires a non-weighted 8″ harmonic balancer (included), and late 350ci weighted flexplate/flywheel.

    The HP and Torque numbers were derived from dyno testing with a 750cfm carb, and with H8002K cylinder heads installed.

    *A bronze distributor gear is NOT recommended on this engine

    Not for use in pollution-controlled vehicles.

Brand

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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