640 Horsepower 509CID Big Block Chev Crate Engine
Aluminium Heads, Hydraulic Roller Camshaft

NOTE: Pictures of Crate Engines are for reference only, engine componenets & accessories are subject to change by manufacture without notice based on availability of parts at time of assembly.

Engine Features

• HP & Torque: 640 HP / 605 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
• 4.500" Bore
• 1-Piece Rear Main Seal
• Mech fuel pump provision: Yes
• Standard Deck

ROTATING ASSEMBLY:

• New BluePrint Forged Crankshaft
• 4.000" Stroke
• Forged H-beam 6.385" connecting rods
• Forged Pistons
• Internal

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:

• Cam Type: Roller
• .647 Intake .647 Exhaust
• 248 Intake / 254 Exhaust duration
• @ .050 - 112 degree lobe separation

ALSO INCLUDES:

• Valve covers, oil pan and timing cover
• Harmonic balancer
• Dyno test results shipped with engine

NOTES:

• Not for use in pollution controlled vehicles
• Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting
• Must verify header/exhaust clearance