HP & Torque: 741 HP / 703 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10.5:1

Camshaft: Hydraulic Roller Cam - .647 Intake / .647 Exhaust Lift and 258 Intake / 266 Exhaust Duration @ .050 - 112° LSA

Pistons: Forged

Crankshaft: Steel Crank - 4.500" Stroke and Forged 6.480" Rods



DETAILED INFORMATION

Description:

  • HP & Torque: 741 HP / 703 FT LBS
  • Compression Ratio: 10.5:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Forged Crank
  • Forged Pistons

Block:

  • NEW BluePrint Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.600" Bore
  • 1-Piece Rear Main Seal
  • Mech fuel pump provision: Yes
  • Standard Deck

Rotating Assembly:

  • New BluePrint Forged Crankshaft
  • 4.500" Stroke
  • Forged H-beam 6.480" connecting rods
  • Forged Pistons
  • Internal

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 header/exhaust clearance

Cam Specs:

  • .647 Intake .647 Exhaust
  • 258 Intake / 266 Exhaust duration
  • @ .050 - 112-degree lobe separation

Ignition Timing:

  • 34° total timing

Also Includes:

  • Valve covers, oil pan and timing cover
  • Harmonic balancer
  • Intake Manifold
  • Carburetor
  • Distributor
  • Plugs and wires

Notes:

  • Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting
  • Must verify header/exhaust clearance

Engine Accessory Specifications

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: PS5980CTC1

Fuel Delivery Type: Carbureted, 1250cfm recommended

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

Spark Plug Gap: .035"

Harmonic Balancer: BPP454I - Internally balanced

Flexplate/Flywheel: Internally balanced

Stall Converter: 2500-2800 rpm

Intake Manifold: N/A

Fuel Recommendation: 91

Timing (Initial/Total Advance): 34 degrees total timing

Firing Order: 1-8-4-3-6-5-7-2

Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 8 Quarts

Notes: New BluePrint block manufactured and machined in the USA,

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