The Manley Performance Platinum Series forged piston set for Chevrolet small block engines with a 4.040-inch bore, 1.550-inch compression height and -4.00cc volume. Intended for builders who demand consistency and durability. These pistons are made from domestic 2618 alloy forgings and use cam-and-barrel skirt profiles, tool-steel wrist pins and optional moly skirt coatings on select SKUs. Manley's unique fixturing and tight ring land tolerances enhance ring seal and finishing precision.
Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.550in CH, -4.00 CC