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



DETAILED INFORMATION

Description:

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

Block:

  • NEW BluePrint 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
  • 248 Intake / 254 Exhaust duration
  • @ .050 - 112-degree lobe separation

Also Includes:

  • 1050 cfm carb
  • Edelbrock aluminum intake manifold
  • Distributor
  • Valve covers, oil pan and 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.

Engine Accessory Specifications

Your BluePrint engine was dyno tested with the parts and specifications listed below. a If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet. 

Part Number: PSM6320CTC1

Fuel Delivery Type: Carbureted, 1050cfm  (Included)

Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .045"

Harmonic Balancer: Non-Weighted

Flexplate/Flywheel: Non-Weighted

Stall Converter: N/A

Intake Manifold: 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