Manley Performance Chevrolet LS piston set for eight-cylinder LS engines, sized with a 4.125 in bore, 1.315 in compression height and −31.00 cc dish. These Platinum Series forged 2618 alloy pistons combine cam-and-barrel skirt profiles with tool-steel wrist pins and moly skirt coatings on select SKUs. Manley’s unique fixturing and exacting ring-land machining deliver consistent ring seal and precise tolerances for robust, high-output engine builds.
Manley Chevrolet LS Piston Set - 4.125in Bore 1.315in CH, -31.00 CC