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The Wiseco Professional Series forged piston set is specified for Chevrolet Big Block applications with a 4.630in bore, 1.120in compression height and supplied as a set of eight. These Professional Series pistons are forged from 2618 aluminum in the USA, include precision ring grooves and anti‑detonation features, and are intended for heavy to severe duty race builds where forged, race‑grade pistons are required.
Wiseco 4.630 Big Block Chevy Quick 16 Severe Duty +48.7cc Dome 1.120CH Piston Set
