HP & Torque: 450 HP / 470 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 9.8:1

Camshaft: Hydraulic Roller Cam - .579 Intake / .579 Exhaust Lift and 236 Intake / 248 Exhaust Duration @ .050 - 114° LSA

Pistons: Forged

Crankshaft: Steel Crank - 4.000" Stroke and Forged 6.200" Rods

 


DETAILED INFORMATION

 

 

Description: 

  • HP & Torque: 450 HP / 470 FT LBS
  • Compression Ratio: 9.8:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Steel Crank
  • Forged Pistons

Block:

  • Hand-picked seasoned block
  • Square and parallel decked
  • Line honed main bearing bore
  • Cylinders honed on computer-controlled machine to within .0002 straightness and roundness
  • Cylinders are Sonic tested for thickness
  • 2-Bolt Main
  • 4.000" Bored
  • 1-Piece Rear Main Seal
  • Mech fuel pump provision: yes

Rotating Assembly: 

  • New steel crankshaft
  • 4.000" Stroke
  • Forged I-Beam 6.200" connecting rods
  • Forged Pistons
  • External 28 Oz. Balance front and rear

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads -HP9009
  • 60cc chamber
  • 2.02" intake/1.60" exhaust valves
  • 190cc intake/65cc exhaust runners

Cam Specs:

  • Roller
  • .579 Intake / .579 Exhaust
  • 236 Intake / 248 Exhaust duration @ .050 – 114-degree lobe separation

Ignition Timing:

  • 34 degrees total at 3500 RPM

Also Includes:

  • Intake manifold
  • Distributor
  • Carburetor
  • Oil pan, timing cover and valve covers

Notes:

  • Not for use in pollution-controlled vehicles.
 


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: BPF4089CTC

Fuel Delivery Type: Carbureted, 750cfm, manual choke

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

Spark Plug Gap: .035"

Harmonic Balancer: BPP28 - 28.4 Ounce, 6.4" Diameter

Flexplate/Flywheel: 28.4 Ounce Weighted

Stall Converter: 2000-2400 rpm

Intake Manifold: Dual plane, satin aluminum

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,3,7,2,6,5,4,8

Total Oil capacity with production oil pan, and Correct BPP51515 Filter : 5 Quarts 

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