
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single race-grade piston with a 4.000 in. bore and a 25cc dish to lower compression. With a 1.3045 in. compression height it suits LS applications needing additional dish volume. Forged in the USA from 2618 aluminum, this piston includes premium rings, precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling for durability.
Wiseco Chevy LS Series -25cc Dish 4.000inch Bore Piston Shelf Stock