BP49611CT BluePrint Engines 496CI 561HP Stroker Crate Engine Big Block GM Style Longblock Aluminum Heads Roller Cam Power Adder Ready

DESCRIPTION:
HP & Torque: 561 HP / 512 FT LBS
Compression Ratio: 8.8:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons

BLOCK:
New block
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
4-Bolt Main
4.250" Bored .060" over
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
Standard Deck

ROTATING ASSEMBLY:
New BluePrint Forged Crankshaft
4.250" 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
.540 Intake .560 Exhaust
242 Intake / 248 Exhaust duration
@ .050 - 114 degree lobe separation

IGNITION TIMING:
10-16? and total timing 32-34?

ALSO INCLUDES:
Valve covers, oil pan and timing cover
Brass freeze plugs
Dyno test results shipped with engine

WARRANTY:
30 month / 50,000 mile

NOTES:
Built to accept Power Adders
850cfm carburetor recommended
Not for EGR
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov