MBP3830CT BluePrint Engines 383 c.i. Small Block GM style marine engine - longblock. incl. 12 month parts & labor warranty & Dyno Part #: MBP3830CT.
*Stock may be limited please call for availability before ordering*
*Prices include shipping to a business address with a forklift or loading dock*
*Residential addresses or lift gate deliveries please call for a quote*Horsepower & Torque: 405 Horsepower / 450 ft. lbs. Torque
Cylinder Heads: Cast Iron Vortec
Compression Ratio: 9.5:1
Camshaft: Hydraulic Roller Cam - .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @ .050 - 114° LSA
Pistons: Hypereutectic
Crankshaft: Cast Crank - 3.750" Stroke and 5.700" Rods
Description:
- Horsepower & Torque: 405 Horsepower / 450 FT LBS
- Compression Ratio: 9.5:1
- Cast Iron Heads
- Hydraulic Roller Cam
- Cast Crank
- Hypereutectic Pistons
Block:
- BluePrint Engines High Strength Cast Iron 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" Bore
- 1-Piece Rear Main Seal
- Mech Fuel Pump Provision: Yes
- Passenger Side Dipstick Drilled and Tapped for Clutch Linkage
Rotating Assembly:
- Cast Crankshaft
- 3.750" Stroke
- OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts
- Hypereutectic Pistons
- External Front/ External Rear Engine Balance
Cylinder Heads:
- Vortec Cast Iron Cylinder Heads
- 1.94 Intake Valves
- 1.50 Exhaust Valves
- Hardened Push Rods
- Long Slot Rockers with Positive Lock Adjusting Nuts
Cam Specs:
- Cam Type: Hydraulic Roller
- .495 Intake / .502 Exhaust Lift
- 220 Intake / 224 Exhaust Duration
- @.050-114 Degree Lobe Separation
- Using 1.5 Rocker's
Also Includes:
- Marine Intake Manifold
- Valve Covers
- Oil Pan
Notes:
- This engine is designed for CARBURETED use only. It is NOT for use in any factory fuel injected applications.
- Replaces Standard Rotation engines only. Not available as reverse rotation.
- BluePrint Engines recommends the use of a flame arrestor in marine applications and advises checking local laws to ensure compliance with the United States Coast Guard Requirements for Ignition Protection & Fire Resistance.