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The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.615 in. bore and 1.155 in. compression height, supplied as a set of eight. Intended for high-stress performance applications, these pistons are forged from 2618 aluminum in the USA and include premium rings and a 0.990 in. pin. They incorporate precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and machined crowns.
Wiseco Chevy Big Block 4.615in Bore 1.155in CH 28.00 CC Piston Set
