I have a 454 Big Block Chevy 4-Bolt Main, GM Steel Crank, 7/16 Steel Rods, Speed Pro Pistons, 10:1 Compression,Comp Can 280H, GM Square Port Heads, Stainless Valves, Stock Rockers. New Edelbrock Valve Covers.., just rebuilt by Robin at Specialty Machine.. Marine motor or car. This motor was in my 28 foot deck boat..
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