The Manley Platinum Series forged piston set for Chevrolet small block is specified with a 4.030-inch bore, 1.550-inch compression height and -4.00 cc crown volume, intended for modified engines needing controlled compression. Made from domestic 2618 alloy forgings with tool-steel wrist pins and cam-and-barrel skirt profiles, the pistons offer exacting ring lands and grooves and are produced with unique fixturing for superior groove squareness; moly skirt coatings are applied on select part numbers.
Manley Chevrolet Small Block Piston Set - 4.030in Bore 1.550in CH, -4.00 CC