
The Wiseco Professional Series forged piston for Chevrolet LS engines fits a 4.005 in. bore with 1.1155 in. compression height and is offered as a single piston for custom engine projects. It’s intended for heavy to severe duty race builds where durable components matter. Forged from 2618 aluminum and treated with ArmorGlide skirt coating, the piston includes precision ring grooves, an anti-detonation groove, forced pin oiling and a fully machined crown; premium rings are supplied for reliable sealing.
Wiseco Chevy LS Series -8cc R/Dome 1.115x4.005 Piston Shelf Stock