Blueprint 640 Horsepower 509CID Big Block Chev Crate Engine (PSE5091CTC)
Aluminium Heads, Hydraulic Roller CamshaftThis is a special order item!
We do not carry this item in stock & it will be special ordered for you. Please contact us before ordering for delivery times. Additional freight charges may apply.
PSE5091CTC - BB CHEV 509 CID 640 HP CRATE
Aluminium Heads, Hydraulic Roller Camshaft
Part Number: PSE5091CTC
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