The Manley Platinum Series forged piston set for Chevrolet LS engines with a 4.075-inch bore, 1.065-inch compression height and -20.00 cc piston volume is intended for demanding engine builds. Manley supplies domestic 2618 alloy forgings, cam-and-barrel skirt profiles and tool-steel wrist pins, with moly skirt coatings on select SKUs. Precise ring lands and grooves, plus unique fixturing for combined skirt and ring-groove machining, improve seal and support durability favored by professional builders.
Manley Chevrolet LS Piston Set - 4.075in Bore 1.065in CH, -20.00 CC