The Manley Platinum Series piston set for Chevrolet LS engines with a 4.065 in bore and 1.115 in compression height (-4.00 cc) brings professional forged 2618 alloy pistons to engine builds. Proven cam-and-barrel skirt profiles, tool steel wrist pins, and strict ring land and groove tolerances enhance sealing and reliability. Manley’s unique fixturing improves machining squareness and select SKUs include moly skirt coatings.
Manley Chevrolet LS Piston Set - 4.065in Bore 1.115in CH, -4.00 CC