PS5091CT BluePrint Engines 509CI 640HP ProSeries Stroker Crate Engine Big Block GM Style Longblock Aluminum Heads Roller Cam

DESCRIPTION:
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

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

WARRANTY:
30 month / 50,000 mile

NOTES:
Not for use in pollution controlled vehicles
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov