The Manley Platinum Series piston set for Chevrolet LS engines with a 4.005 in bore and 1.304 in compression height (-4.00 cc) supplies forged 2618 alloy pistons for high-demand rebuilds. Manley combines cam-and-barrel skirt profiles with tool steel wrist pins, strict ring land and groove tolerances, and unique fixturing for consistent skirt and groove squareness; select SKUs include moly skirt coatings.
Manley Chevrolet LS Piston Set - 4.005in Bore 1.304in CH, -4.00 CC