GM 496 Stroker • Base Dressed Engine • Aluminum Heads • Roller Cam
HP & Torque: 575 HP / 570 FT LBS
Compression Ratio: 10.1:1
Aluminum Heads
Hypereutectic Pistons
Roller Cam
Forged Crank
Part #: BP4962CTF


One piece rear seal, .060 over 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

Rotating Assembly:

New forged steel crankshaft
GM connecting rods
150,000 psi rod bolts
Hypereutectic pistons
Hastings moly rings
Rotating assembly balanced to within 2 grams
High volume oil pump
Hydraulic roller cam

Cylinder Heads:

BluePrint Performance aluminium
Hardened retainers and springs
2.3 swirl polished intake valves
1.880 swirl polished exhaust valves
BP Aluminum Head Part# PS8013
For complete head specs, click here

Cam Specs:

Cam Type: Roller
.566 Intake .566 Exhaust
242 Intake / 248 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:

34 degrees at 3500 RPM

Also Includes:

Aluminum intake manifold
FAST Ez-EFI Injection system
Valve covers, oil pan and timing cover
Brass freeze plugs
Dyno test results shipped with engine


Not for use in pollution controlled vehicles.


Does not include fuel pump or hand held tuner

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