
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single shelf-stock piston with a 4.155 in bore and 1.0505 in compression height, offered for high-duty builds. Made from 2618 forged aluminum and machined in the USA, it delivers precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to reduce friction and resist seizure, forced pin oiling, and includes premium rings for demanding race applications.
Wiseco Chevy LS Series -2.8cc Dome 4.155inch Bore Piston Shelf Stock