Description: 

• Horsepower & Torque: 450 Horsepower / 470 ft. lbs. Torque
• Compression Ratio: 10.0:1
• BluePrint Engines Aluminum Heads
• BluePrint Engines Hydraulic Roller Cam
• BluePrint Engines Cast Crankshaft
• BluePrint Engines Forged Pistons
  

Block:

• BluePrint Engines High Strength Cast Iron Block
  
• Passenger Side Dipstick
  
• 1-Piece Rear Main Seal
• 9.500" Deck Height
• 4-Bolt Main
• 4.040" Bore

Rotating Assembly: 

• Cast 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 w/ Spring Upgrade
• 60cc Chamber
• 2.02" Intake / 1.60" Exhaust Valves
• 190cc Intake / 65cc Exhaust Runners
  

Cam Specs:

• Hydraulic Roller Cam
• .579 Intake / .579 Exhaust Lift
• 236 Intake / 248 Exhaust Duration
• @.050-114 Degree Lobe Separation
  

Ignition Timing:

• 34 Degrees Total at 3500 RPM
  

Also Includes:

• Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
• Intake Manifold
• Distributor
  
• Front Sump Oil pan
• Timing Cover
• Valve Covers

Notes:

• Not for use in pollution-controlled vehicles.