
Wiseco Professional Series forged piston for Chevrolet LS engines with a 4.125 in bore and 1.1155 in compression height. Supplied as a single piston for race and high-stress builds, it arrives with premium rings. Forged from 2618 aluminum in the USA, the design features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance, a fully machined crown and forced pin oiling.
Wiseco Chevy LS Series -32cc Dish 4.125inch Bore Piston Shelf Stock