Manley Platinum Series pistons for Small Block Chevy LS applications are forged from 2618 alloy and feature precise cam and barrel skirt profiles, tool steel wrist pins and controlled ring lands and grooves intended for professional engine builds. These coated pistons use manufacturing fixturing that improves ring groove squareness and skirt finish; the construction is aimed at delivering precise ring seal and consistent performance in high-demand V8 applications where forged 2618 alloy pistons are specified.
Manley Small Block Chevy LS Series 4.005in Bore 1.115in CD -18 cc Dish Coated Pistons