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: 355 CID
Bore x Stroke: 4.030” x 3.48”
Compression Ratios: 58cc-9.81:1, 64cc-9.27:1, 68cc-8.91:1, 76cc-8.28:1
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps with passenger side oil dip stick hole, brass freeze plugs.
Crankshaft: Scat Forged 4340
Connecting Rods: Heavy Beam with 150,000 psi bolts
• Fully assembled short block
• Crank, Rods and Pistons
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