BluePrint Engines BP38318SP - 383 CID GM Small Block Compatible Shortblock Plus - 436HP

Horsepower 436HP Torque 433FT/LBS Compression Ratio 10:1 w/ 64cc head and .041 in. head gasket. Block New BluePrint block, 1 piece rear main sale, 4 bolt main Pistons Hypereutectic Rotating Assembly Steel Crank - 3.75 in. Stroke and 5.7 in. Rods Heads N/A Camshaft Specs Hyd Roller - Lift with 1.6 rockers, Hyd Roller, .544 Int / .555 Exhaust, 230 Int / 236 Exh dur @ .050 - 110 LSA Unlock the potential of this 383ci short block from BluePrint Engines. Built with a robust cast iron block, high-performance components, and a proven design, this short block provides a strong foundation for your next high-performance build. Featuring a 4-inch bore and a 3.75-inch stroke, this engine delivers exceptional displacement and a solid base for significant power gains. With meticulously machined components and rigorous quality control, this short block ensures reliability and durability.