The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.560 in. bore and 1.215 in. compression height with 48.70 cc volume, supplied as a set of eight. Intended for heavy-to-severe-duty race builds, these pistons are forged from 2618 aluminum and fully machined in the USA. Precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and included premium rings help improve seal, reduce friction and resist seizure.
Wiseco Chevy Big Block 4.560in Bore 1.215in CH 48.70 CC Piston Set