
Wiseco Professional Series forged piston for Chevrolet LS engines with a 4.125 in bore, -18cc reverse dome and 1.1105 in compression height. This single piston suits heavy-to-severe duty race applications and comes with premium rings. Forged in the USA from 2618 aluminum, it features precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for seizure resistance, a fully machined crown and forced pin oiling.
Wiseco Chevy LS Series -18cc R/Dome 4.125inch Bore Piston Shelf Stock