The Wiseco Professional Series Chevrolet LS piston (single) fits a 4.070 in bore and features a 1.3005 in compression height and 0.927 in pin diameter. Intended for heavy to severe duty race builds, it is forged from 2618 aluminum in the USA and includes precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and a fully machined crown with forced pin oiling.
Wiseco Chevy LS Series 12cc Dome 1.300 x 4.070 Piston Shelf Stock