BluePrint Engines 383CI Stroker Crate Engine Small Block GM Style Dressed Longblock with Carburetor

BluePrint Engines 383CI Stroker Crate Engine Small Block GM Style Dressed Longblock with Carburetor

Blue Print Engines

  • $4,655.00


Description

  • HP & Torque: 405 HP / 440 FT LBS
    Compression Ratio: 9.5:1
    Cast Iron Heads
    Flat Tappet Cam
    Cast Steel Crank
    Hypereutectic Pistons

Block:

  • Hand picked seasoned block
    Square and parallel decked
    Align honed main bearing bore
    Cylinders honed on computer controlled machine to within .0002 straightness and roundness
    Cylinders are sonic tested for thickness
    4-Bolt Main
    4.000" Bored .040" Over
    1-Piece Rear Main Seal
    Mech fuel pump provision: Yes
    Passenger Side Dipstick Drilled and tapped for clutch linkage

Rotating Assembly:

  • New BluePrint Cast steel crankshaft
    3.750" Stroke
    OEM type 5.700" connecting rods w/ 150,000 psi bolts
    Hypereutectic pistons
    External Front/ External Rear

Cylinder Heads:

  • Vortec cast iron cylinder heads
    1.25 diameter valve springs
    Hardened retainers and springs
    2.02 swirl polished intake valves
    1.60 swirl polished exhaust valves
    1.5 long slot, stamped steel rockers
    Hardened push rods

Cam Specs:

  • Cam Type: Flat Tappet
    .487 Intake .503 Exhaust
    234 Intake / 244 Exhaust duration
    @ .050 - 112 degree lobe separation

Ignition Timing:

  • 34 Degrees Total at 3500 RPM

Also Includes:

  • Aluminum intake manifold
    750 cfm carburetor
    HEI Distributor
    Harmonic balancer
    Fuel pump
    Water pump
    BluePrint plug wires
    Spark plugs
    Chrome steel valve covers
    Brass freeze plugs
    Dyno test results shipped with engine

Warranty:

  • 30 month / 50,000 mile

Notes:

  • This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.
    BluePrint Engines recommends a 2000- 2400 rpm stall converter.
    Engine will NOT ship with fuel line to carburetor.
    Not for use in pollution controlled vehicles.

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