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:

• Oil pan, dipstick, timing cover and valve covers

Notes:

• Not for use in pollution-controlled vehicles.
• *A bronze distributor gear is NOT recommended on this engine

 

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: BPF4089CT

Fuel Delivery Type: Carbureted, 750cfm ** Not included**

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