Manley Performance Chevrolet LS piston set for eight-cylinder LS engines, sized with a 4.185 in bore, 1.315 in compression height and −20.00 cc dish. Part of the Platinum Series, these forged 2618 alloy pistons pair cam-and-barrel skirt design with tool-steel wrist pins and moly skirt coatings where specified. Tight machining tolerances and unique fixturing promote strong ring seal and consistent dimensional accuracy for tuned applications.
Manley Chevrolet LS Piston Set - 4.185in Bore 1.315in CH, -20.00 CC