BluePrint GM engines give you brute, honest horsepower that'll leave others in your rear view mirror. Produced from hand-picked, seasoned four-bolt main blocks and precision built to exacting specifications.
Displacement: 496 CID
Bore x Stroke: 4.250” x 4.250”
Compression Ratio: 11.1:1 with 108cc, 10.58:1 with 112cc, 10.08:1 with 119cc heads
Block: Cast Iron, 2 piece rear seal, 4-bolt main caps, brass freeze plugs.
Crankshaft: Cast Steel, polished, stress relieved and shot peened with chamfered oil oils
Connecting Rods: Forged with 150,000 psi bolts
Pistons: Forged 18cc Dome Top
• Fully assembled short block
• Crank, Rods and Pistons
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