BluePrint Engines 383CI Stroker Marine Crate Engine | Small Block GM Style | Longblock | Iron Heads | Roller Cam

$4,555.00
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part #: MBP3830CT

Description

Dyno Tested
  • HP & Torque: 405 HP / 450 FT LBS
    Compression Ratio: 9.5:1
    Cast Iron Heads
    Hydraulic Roller 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 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:

  • Cast Iron Vortec
    1.25 dia. valve springs, hardened retainers and keepers
    2.02 swirl polished intake valves
    1.60 swirl polished exhaust valves
    Elgin hardened push rods
    Long slot rockers with positive lock adjusting nuts

Cam Specs:

  • Cam Type: Roller
    .503 Intake .510 Exhaust
    224 Intake / 230 Exhaust duration
    @ .050 - 112 degree lobe separation

Also Includes:

  • Marine intake manifold
    valve covers
    Oil pan
    Brass freeze plug
    Dyno test results shipped with engine

Warranty:

  • 12 month unlimited hour on pleasurecraft only. No warranty on commercial use.

Notes:

  • Replaces Standard Rotation engines only. Not available as reverse rotation.

    Yellow Exclamation Triangle WARNING: Cancer and Reproductive Harm-
    www.P65Warnings.ca.gov

    This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
    Part #: MBP3830CT

    Description

    Dyno Tested
    • HP & Torque: 405 HP / 450 FT LBS
      Compression Ratio: 9.5:1
      Cast Iron Heads
      Hydraulic Roller 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 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:

    • Cast Iron Vortec
      1.25 dia. valve springs, hardened retainers and keepers
      2.02 swirl polished intake valves
      1.60 swirl polished exhaust valves
      Elgin hardened push rods
      Long slot rockers with positive lock adjusting nuts

    Cam Specs:

    • Cam Type: Roller
      .503 Intake .510 Exhaust
      224 Intake / 230 Exhaust duration
      @ .050 - 112 degree lobe separation

    Also Includes:

    • Marine intake manifold
      valve covers
      Oil pan
      Brass freeze plug
      Dyno test results shipped with engine

    Warranty:

    • 12 month unlimited hour on pleasurecraft only. No warranty on commercial use.

    Notes:

    • Replaces Standard Rotation engines only. Not available as reverse rotation.

      Yellow Exclamation Triangle WARNING: Cancer and Reproductive Harm-
      www.P65Warnings.ca.gov

      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: MBP3830CT

      Fuel Delivery Type: Carbureted, 750 cfm * Not Included

      Spark Plug: AC 41-993

      Spark Plug Gap: .045"

      Harmonic Balancer: No

      Flexplate/Flywheel: No

      Stall Converter: N/A

      Intake Manifold: Marine, cast iron

      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

      Notes: 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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