PS5403CT1 BluePrint Engines 540CI 615HP ProSeries Stroker Crate Engine Big Block GM Style Longblock Aluminum Heads Roller Cam Power Adder Ready

DESCRIPTION:
HP & Torque: 615 HP / 579 FT LBS
Compression Ratio: 8.5:1
Aluminum Heads
Solid 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
4.250" Stroke, Dual Keyway
Forged H-beam 6.385" connecting rods
Forged Pistons
Internal Balance

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: Solid Roller
.652 Intake .652 Exhaust
255 Intake / 262 Exhaust duration
@ .050 - 114 degree lobe separation

IGNITION TIMING:
Initial timing - 10-16° and Total timing 32-34°

ALSO INCLUDES:
Valve Covers
Oil Pan
TIming Cover
Roller Rockers with Stud Girdles
SFI Rated Dual Keyway 8 in. Balancer

WARRANTY:
30 month / 50,000 mile

NOTES:
Built to accept Power Adders
New BluePrint block manufactured and machined in the USA.
Not for EGR