GM Marine Big Block Compatible 632 c.i. Pro Series Engine – 775 Horsepower – Base Dressed – Carbureted

Description:

• Horsepower & Torque: 775 Horsepower / 800 FT LBS
• Compression Ratio: 10.0:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crank
• Forged Pistons

Block:

• BluePrint Engines High Strength Cast Iron Block, 10.2″ Deck Height
• Manufactured and Machined in the USA!
• 4-Bolt Main
• 4.500″
• 1-Piece Rear Main Seal
• Mech Fuel Pump Provision: Yes

Rotating Assembly:

• New BluePrint Forged Crankshaft
• 4.750″ Stroke
• Forged H-beam connecting rods
• Forged Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads – PS8012
• 119cc Chamber
• 2.30″ Intake / 1.88″ Exhaust Valves
• 358cc Intake / 125cc Exhaust Runners
• Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting
• Must Verify Clearance of Exhaust / Headers

Cam Specs:

• Cam Type: Roller
• .647 Intake / .647 Exhaust Lift
• 258 Intake / 266 Exhaust Duration
• @.050-112 Degree Lobe Separation

Also Includes:

• 1050cfm Carburetor
• Edelbrock Aluminum Intake Manifold
• Distributor
• Valve Covers
• Oil Pan
• Timing Cover
• Spark Plugs
• MSD Spark Plug Wires
• Harmonic Balancer

Notes:

• For boats being used in salt water, BluePrint Engines recommends a closed cooling system be used as the aluminum cylinder heads and intake manifolds do not have brass lined water passages.
• 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.