
Wiseco Professional Series forged piston for Chevrolet LS engines with a 4.155 in bore, -18cc reverse dome and 1.1105 in compression height. Supplied as a single piston for race and performance builds, it ships with premium rings. Made from 2618 aluminum in the USA, it offers precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction, a fully machined crown and forced pin oiling.
Wiseco Chevy LS Series -18cc R/Dome 4.155inch Bore Piston Shelf Stock