PSM6320CTC1 BluePrint Engines 632 c.i BB Dressed Longblock w/ Carb pro series marine engine incl. 12 month parts & labor warranty & Dyno Part #: PSM6320CTC1.
HP & Torque: 775 HP / 800 FT. LBS
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 10:1
Camshaft: Hydraulic Roller Cam - .647 Intake / .647 Exhaust Lift and 258 Intake / 266 Exhaust Duration @ .050 - 112° LSA
Pistons: Forged
Crankshaft: Steel Crank - 4.750" Stroke and 6.635" Rods

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
- 248 Intake / 254 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.