Blueprint Engines MBP3830CT - Blueprint Engines Small Block Chevy Marine 383ci/ 405HP/ 450TQ

Blueprint Engines MBP3830CT - Blueprint Engines Small Block Chevy Marine 383ci/ 405HP/ 450TQ

Blueprint Engines#138-MBP3830CT

Small Block Chevy 383ci Base Marine Engine
  • 405HP/450TQ
    • $4,395.99 Ships 06/27/13
    Installation Instructions for Blueprint Engines MBP3830CT - Blueprint Engines Small Block Chevy Marine 383ci/ 405HP/ 450TQ Dyno Chart for Blueprint Engines MBP3830CT - Blueprint Engines Small Block Chevy Marine 383ci/ 405HP/ 450TQ


    Blueprint Engines MBP3830CT - Blueprint Engines Small Block Chevy Marine 383ci/ 405HP/ 450TQ

    Blueprint Engines MBP3830CT - Blueprint Engines Small Block Chevy Marine 383ci/ 405HP/ 450TQ

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    Blueprint Engines are a great choice for drivable and reliable high performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Engines are dyno tested and include dyno sheets. Best of all they feature a 1 year/Unlimited hours warranty (pleasure craft only).

    Available as a
  • Base Engine Assembly - Basic engine with intake manifold and valve covers
  • Dress Engine Assembly - Complete engine including induction, ignition, fuel pump and other accessories

    Block:
  • 4-bolt main block
  • Passenger side dipstick
  • Square and parallel decked
  • Align honed main bearing bore
  • Cylinders are sonic tested for thickness
  • Cylinders honed on a computer controlled machine to within .0002'' straightness and roundness

    Rotating Assembly:
  • SCAT 3.75'' stroke cast crankshaft (1 piece rear main seal)
  • Chevy 5.7'' heavy beam rods with 150,000psi bolts
  • Keith Black hypereutectic pistons
  • Hastings Moly rings
  • Clevite bearings
  • Externally balanced rotating assembly
  • Melling high volume oil pump
  • Heavy duty double roller timing set

    Cylinder Heads:
  • GM Vortec cast iron heads
  • Hardened retainers and 1.25'' diameter valve springs
  • 2.02'' swirl polished intake valves
  • 1.60'' swirl polished exhaust valves
  • Hardened pushrods
  • Long slot rockers with positive-locking adjuster nuts

    Camshaft Specs:
  • Comp Cams Hydraulic Roller
  • Duration @ .050'' Lift: 224 Intake / 230 Exhaust
  • Lift: .503'' Intake / .510'' Exhaust
  • Lobe Separation: 112°

    Other Features:
  • Brezenski cast iron marine intake
  • Signature Series polished aluminum valve covers
  • Chrome timing cover
  • New 6-quart rubber coated oil pan
  • Brass freeze plugs
  • Professional Products Balancer
  • 9.5:1 compression

    Dress Model Adds:
  • Holley 750 cfm Manual Choke Vacuum Secondary Zinc Carburetor - 510-0-3310S
  • Stainless steel fuel line and filter
  • Cast iron circulating pump
  • Edelbrock fuel pump
  • MSD distributor
  • MSD coil
  • MSD spark plug wires

    Horsepower: 405
    Torque: 450

    Note: All Blueprint Chevy 383 engines include a balance plate and require the use of a neutral balance flywheel/flexplate.

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