
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single replacement piston sized for a 4.125 in. bore with a 1.2995 in. compression height, suitable for high-demand race and pro builds. This -1cc variant supports custom compression control in LS platforms. Forged from 2618 aluminum with ArmorGlide skirt coating, it offers precision ring grooves, an anti-detonation groove, forced pin oiling and a fully machined crown; premium rings are included to enhance sealing under severe duty.
Wiseco Chevy LS Series -1cc 1.300 x 4.125inch Bore Piston Shelf Stock