The Wiseco Professional Series forged piston set for Chevrolet LS-series engines is crafted for demanding, high-load applications. This eight-piston LS set has a 4.005 in. bore, 1.304 in. compression height and 0.927 in. pin diameter, and includes premium rings. Forged from 2618 aluminum, the pistons feature ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling for consistent performance.
Wiseco Chevy LS Series -25cc Dish 4.005inch Bore Piston Shelf Stock Kit