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The Manley Performance Platinum Series forged piston set for Chevrolet small block engines with a 4.030-inch bore, 1.125-inch compression height and -2.50cc volume. It provides a durable, high-quality replacement for performance rebuilds. Built from domestic 2618 alloy forgings, these pistons use cam-and-barrel skirt profiles and tool-steel wrist pins. Select part numbers include moly skirt coatings; precise ring lands and unique fixturing ensure consistent ring seal and fit.
Manley Chevrolet Small Block Piston Set - 4.030in Bore 1.125in CH, -2.50 CC
