Description:

• HP & Torque: 540 HP / 535 FT LBS
• Compression Ratio: 10.0:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crank
• Forged Pistons

Block:

• NEW BluePrint Cast Iron Block
• Manufactured and Machined in the USA!
• 4-Bolt Main
• 4.125" Bore
• 1-Piece Rear Main Seal
• Mech fuel pump provision: Yes
• Passenger Side Dipstick
• Drilled and tapped for clutch linkage

Rotating Assembly:

• New BluePrint Forged Crankshaft
• 4.000" Stroke
• Forged 6.000" connecting rods
• Forged Pistons
• Internal Front/ Internal Rear

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads - 
• 64cc chamber
• 2.08" intake/1.60" exhaust valves
• 220cc intake/67cc exhaust runners

Cam Specs:

• Cam Type: Roller
• .577 Intake .577 Exhaust
• 240 Intake / 248 Exhaust duration
• @ .050 - 112-degree lobe separation

Ignition Timing:

• Initial timing - 10-16° and Total timing 32-34°

Also Includes:

• Valve covers, oil pan and timing cover
• Harmonic balancer
• 850 cfm Carburetor
• Distributor
• Intake Manifold
• Spark Plugs
• Spark Plug Wires

Notes:

• Not for use in pollution-controlled vehicles.

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: PS4272CTC

Fuel Delivery Type: 850 CFM Carburetor

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

Spark Plug Gap: .035"

Harmonic Balancer: Non-Weighted

Flexplate/Flywheel: Non-weighted

Stall Converter: 2200+

Intake Manifold: N/A

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

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

Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 6 Quarts