The Manley Platinum Series forged piston set for Chevrolet LS engines with a 4.065-inch bore, 1.115-inch compression height and -18.00 cc piston volume is tailored for high-strength engine builds. Manley employs domestic 2618 alloy forgings, cam-and-barrel skirt profiles and tool-steel wrist pins, with moly skirt coatings on select SKUs. Meticulous ring land and groove tolerances plus unique fixturing that enables skirt turning and ring-groove machining in one pass improve ring seal and durability prized by professional tuners.
Manley Chevrolet LS Piston Set - 4.065in Bore 1.115in CH, -18.00 CC