GM 383ci Stroker Crate Engine | Shortblock Plus | Forged Components

$4,020.00
Part #: BP38321SP

Description

  • HP & Torque: 432 HP / 450 FT LBS
    Compression Ratio: 9.5:1
    Forged Pistons
    Forged Crank

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 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:

    • Cam Type: Roller, Lift with 1.6 rockers .528 Intake .536 Exhaust,  221 Intake / 226 Exhaust duration @ .050 - 110 degree lobe separation

    Ignition Timing:

    • 34 degrees total (at 3500 RPM)

    Also Includes:

    • Oil pan and timing cover 
      Brass freeze plugs

    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 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.

    Part #: BP38321SP

    Description

    • HP & Torque: 432 HP / 450 FT LBS
      Compression Ratio: 9.5:1
      Forged Pistons
      Forged Crank

    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 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:

      • Cam Type: Roller, Lift with 1.6 rockers .528 Intake .536 Exhaust,  221 Intake / 226 Exhaust duration @ .050 - 110 degree lobe separation

      Ignition Timing:

      • 34 degrees total (at 3500 RPM)

      Also Includes:

      • Oil pan and timing cover 
        Brass freeze plugs

      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 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.

      BluePrint Engines Add-On Recommendations & Specifications for Part Number: BP38321SP (GM 383ci Stroker Crate Engine | Shortblock Plus | Forged Components)

       

      Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

       

      Part Number: BP38321SP

      Fuel Delivery Type: N/A

      Spark Plug: N/A

      Spark Plug Gap: N/A

      Harmonic Balancer: BPP350 - Non Weighted, 8" diameter

      Flexplate/Flywheel: Late 350 weighted

      Stall Converter: N/A

      Intake Manifold: N/A

      Fuel Recommendation: N/A

      Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

      Firing Order: 1,8,4,3,6,5,7,2

      Notes: Actual displacement 377 cubic inches. Horsepower numbers are with H8002K cylinder heads installed. Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR

       

      Click here to download a copy of the Installation Guide that came with your BluePrint engine.

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