Manley Performance Chevrolet LS piston set for eight-cylinder LS engines, sized with a 4.165 in bore, 1.315 in compression height and −11.00 cc dish. These Platinum Series forged 2618 pistons use proven cam-and-barrel skirt profiles, tool-steel wrist pins and selective moly skirt coatings. Manley’s machining fixturing delivers accurate ring-groove to skirt squareness and exacting ring lands, improving ring seal and long-term durability in tuned engines.
Manley Chevrolet LS Piston Set - 4.165in Bore 1.315in CH, -11.00 CC