BP4961 - BluePrint BBC 496CID with Forged Pistons Partial Short Block Engine 2pc Rear Seal

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.

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
Balance: Internal

Engine Includes:
• Fully assembled short block
• Crank, Rods and Pistons