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Blueprint Engines MBP4960CTC

Big Block Chevy Marine Dress Engine 496ci / 460HP / 515TQ

Blueprint Engines MBP4960CTC

138-MBP4960CTC

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Blueprint Engines MBP4960CTC Big Block Chevy Marine Dress Engine 496ci / 460HP / 515TQ $7,995.00
Big Block Chevy Marine Dress Engine
  • 496ci / 460HP / 515TQ
  • 2-Piece Rear Main Seal

  • Blueprint Engines MBP4960CTC Details

    Dress Engine

  • These engines require neutral balance balancers and flywheels

  • Specifications:

    Flywheel Included
    No
    Engine Balance
    Internal
    Rear Main Seal Style
    2-Piece
    Wiring Harness Included
    No
    Air Cleaner Included
    No
    Assembled
    Yes
    Carburetor Included
    Yes
    Computer Included
    No
    Crate Engine Cylinder Head Material
    Cast iron
    Cylinder Heads Included
    Yes
    Distributor Included
    Yes
    Engine Assembly Style
    Long block
    Flexplate Included
    No
    Harmonic Balancer Included
    Yes
    Intake Manifold Included
    Yes
    Oil Pan Included
    Yes
    Quantity
    Sold individually
    Spark Plug Wires Included
    Yes
    Spark Plugs Included
    Yes
    Throttle Body Included
    No
    Timing Cover Included
    Yes
    Valve Covers Included
    Yes
    Water Pump Included
    Yes
    Manufacturer's Part Number:
    MBP4960CTC

    Blueprint Marine Engines are a great choice for reliable high performance pleasure craft engines. The block is bored .060'' over, then honed on a computer controlled machine to within .002'' straightness and roundness, the cylinders are also sonic tested for thickness to ensure a solid foundation. The block also feautures a square and parallel decked surface and an align honed main bearing bore. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Marine Engines are dyno tested and include dyno sheets. Best of all they feature a 1 year/unlimited hours warranty (pleasure craft only).

    Recommended Fuel: 91 Octane

    Block:
  • Marine 496ci Stroker Engine
  • Bored .060" over
  • 2-Piece Rear Main Seal
  • 4 Bolt main
  • Brass Freeze Plugs

    Rotating Assembly:
  • Cast Steel Crank
  • 4340 Forged Rods w/150,000 psi rod bolts
  • Forged Flat Top Pistons
  • Hastings moly rings
  • Compression: 9:1
  • Internally Balanced
  • Melling High Volume Oil Pump
  • Heavy duty double roller (high performance) timing set

    Cylinder Heads:
  • GM Cast Iron Oval Port w/screw-in studs and guide plates
  • 2.25" Intake/1.88" Exhaust Valves
  • 1.509 dia. Valve springs w/ damper
  • Hardened retainers & keepers
  • Hardened Pushrods
  • Long slot rockers with positive lock adjusting nuts

    Camshaft Specs:
  • Hydraulic Flat Tappet
  • Duration @ .050'' Lift: 226 Intake / 236 Exhaust
  • Lift: .544'' Intake / .547'' Exhaust
  • Lobe Separation: 112 Degree

    Included Accessories:
  • Marine Intake Manifold
  • Cad Plated Marine Oil pan
  • Non-Weighted 8" Diameter Balancer
  • Chrome Valve Covers
  • Chrome Timing Cover

    Dress Model Adds:
  • Marine 800 CFM Carburetor
  • Marine Mechanical Fuel Pump
  • Ignition System w/ plug wires and coil

    Note: 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: MBP4960CT
  • Fuel Delivery Type: Carbureted
  • Spark Plug: NGK 2817 w/ .045" Gap
  • Spark Plug Gap: .045"
  • Harmonic Balancer: Non-Weighted 8" Diameter
  • Flexplate/Flywheel: Non-Weighted
  • Stall Converter: N/A
  • Intake Manifold: Marine Single plane, satin aluminum
  • Fuel Recommendation: 91 Octane
  • Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
  • Firing Order: 1,8,4,3,6,5,7,2

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