Manley Performance Chevrolet LS piston set for eight-cylinder LS engines, sized with a 4.165 in bore, 1.315 in compression height and −20.00 cc dish. These Platinum Series forged 2618 pistons combine cam-and-barrel skirt geometry with tool-steel wrist pins and selective moly skirt coatings. Manley’s unique fixturing and strict ring land machining enhance ring seal and dimensional accuracy for durable, high-revving engine builds.
Manley Chevrolet LS Piston Set - 4.165in Bore 1.315in CH, -20.00 CC