The Manley Platinum Series forged piston set for Chevrolet small block has a 4.045-inch bore, 1.550-inch compression height and -4.00 cc crown volume, suited for performance-oriented lower-compression combinations. Made from domestic 2618 alloy forgings with tool-steel wrist pins, these pistons use cam-and-barrel skirt profiles to be gentle on cylinder walls while improving power. Exact ring lands and Manley's unique fixturing deliver groove-to-skirt squareness; moly skirt coatings appear on selected SKUs.
Manley Chevrolet Small Block Piston Set - 4.045in Bore 1.550in CH, -4.00 CC