Chevy 509 Pro Series • Base Engine • Aluminum Heads • Roller Cam
HP & Torque: 640 HP / 605 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PS5091CT


BluePrint Engines new block casting - standard deck height
4 bolt main
4.500'' bore

Rotating Assembly:

 4340 forged crank
4340 forged connecting rods
4.000" stroke and rods
Keith Black pistons
Hastings piston rings
Hydraulic roller cam

Cylinder Heads:

Aluminum, 119cc chamber
Comp cam pushrods
Comp cam rocker arms

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


Not for use in pollution controlled vehicles.

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