The Wiseco Professional Series piston set for Chevrolet Big Block engines includes eight pistons with a 4.600 in. bore and 1.215 in. compression height for high-stress race and heavy-duty applications. Forged from 2618 aluminum and fully machined in the USA, these pistons offer precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to cut friction and resist seizure, forced pin oiling and machined crowns; premium rings are included for severe-duty use.
Wiseco Chevy Big Block 4.600in Bore 1.215in CH 48.70 CC Piston Set