
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single piston made for demanding race and high-output builds. This -30cc dish option fits a 4.070 in. bore with a 1.050 in. compression height and 0.927 in. pin diameter to suit lower compression configurations. Forged from 2618 aluminum in the USA and fully machined, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for strong sealing performance.
Wiseco Chevy LS Series -30cc Dish 1.050x4.070 Piston Shelf Stock