BluePrint Engines Chev 454 Small Block Pro Series Stroker 563hp # PS4541CT

HP & Torque: 563 HP / 545 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
4.250" Bore
2-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick
Drilled and tapped for clutch linkage

ROTATING ASSEMBLY:
New BluePrint Forged Crankshaft
4.000" Stroke
Forged 6.000" connecting rods
Forged Pistons
Internal Front/ Internal Rear

CYLINDER HEADS:
BluePrint Aluminum Cylinder Heads - HP8103
64cc chamber
2.08" intake/1.60" exhaust valves
220cc intake/67cc exhaust runners

CAM SPECS:
Cam Type: Roller
.638 Intake .622 Exhaust
251 Intake / 259 Exhaust duration
@ .050 - 114 degree lobe separation

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