The Manley Platinum Series forged piston set for Chevrolet LS engines (4.005 in bore, 1.065 in compression height, -20.00 cc) offers a high-strength replacement for LS-based builds. These pistons are crafted from domestic 2618 alloy forgings with cam-and-barrel skirt profiles that are gentle on cylinder walls. Precise ring lands and grooves improve seal, while chrome-moly wrist pins provide reliable retention.
Manley Chevrolet LS Piston Set - 4.005in Bore 1.065in CH, -20.00 CC