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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 -4.00cc volume. It suits performance rebuilds needing forged pistons with modified compression. Manley forges these from domestic 2618 alloy and uses cam-and-barrel skirt profiles, tool-steel wrist pins and optional moly skirt coatings. Their unique fixturing and exacting ring lands and grooves deliver improved ring seal and consistent machining.
Manley Chevrolet Small Block Piston Set - 4.030in Bore 1.125in CH, -4.00 CC
