Description:

• Horsepower & Torque: 460 Horsepower / 479 ft. lbs. Torque
• Compression Ratio: 9.85:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Cast Crankshaft
  
• BluePrint Engines Hypereutectic Pistons
  

Block:

• BluePrint Engines High Strength Cast Iron Block, 454 BBC
• Manufactured and Machined in the USA!
• Mech Fuel Pump Provision: Yes
• 1-Piece Rear Main Seal
• Standard Deck
• 4-Bolt Main
  
• 4.250" Bore
  

Rotating Assembly:

• Cast Crankshaft
  
• OEM Type 6.135" Connecting Rods w/ 150,000 PSI Bolts
• Hypereutectic Pistons
• Externally Balanced Front and Rear
  

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads - PS8013
• 119cc Chamber
• 2.30" Intake / 1.88" Exhaust Valves
• 316cc Intake / 124cc Exhaust Runners
• Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting (Must Verify Header/Exhaust Clearance)

Cam Specs:

• Hydraulic Roller
  
• .501 Intake / .510 Exhaust
• 216 Intake / 228 Exhaust Duration
• @ .050-112 Degree Lobe Separation

Ignition Timing:

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

Also Includes:

• Harmonic Balancer
• Timing Cover
• Valve Covers
• Dipstick
• Oil Pan 
  

Notes:

• The initial advance should be set at 13-16 degrees BTDC. The total advance should be NO MORE than 34 degrees BTDC and should be reached by about 4000 RPM. Failure to follow these guidelines can cause detonation damage and will void the warranty.
• Recommend using a distributor with melonized iron or steel gear ONLY on this engine.
• Features External 42.5 oz. imbalance. Recommend BluePrint Engines flywheel 14096987 or BluePrint Engines flex plate 399973.