The Manley Platinum Series forged piston set for Chevrolet small block comes with a 4.035-inch bore, 1.250-inch compression height and -2.50 cc crown volume, built for robust engine projects. Using domestic 2618 alloy forgings and tool-steel wrist pins, the pistons pair proven cam-and-barrel skirt profiles with tight ring lands and grooves. Manley's unique fixturing ensures ring-groove squareness and select SKUs receive moly skirt coatings for reduced friction.
Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.250in CH, -2.50 CC