
The Wiseco Professional Series forged piston set for Chevrolet LS-series engines is built for severe-duty performance use. This set of eight LS pistons lists a 4.000 in. bore, 1.300 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 longevity.
Wiseco Chevy LS Series -25cc Dish 4.000inch Bore Piston Shelf Stock Kit