Manley Platinum Series pistons for Small Block Chevy LS engines are forged from 2618 alloy and engineered for professional engine builds. The design features proven cam and barrel skirt profiles, tool steel wrist pins, moly skirt coatings on select SKUs, and tight ring land and groove tolerances for reliable seal and power delivery in demanding applications.
Manley Small Block Chevy LS Series 4.005in Bore 1.115in CD 10cc Dish Platinum Series Pistons - E/D