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The Manley Performance Platinum Series forged piston set for Chevrolet small block engines with a 4.040-inch bore, 1.250-inch compression height and -2.50cc volume. It is a strong replacement piston for performance-minded rebuilds. These pistons use domestic 2618 alloy forgings, cam-and-barrel skirt profiles and tool-steel wrist pins; moly skirt coatings are provided on select SKUs. Manley's unique fixturing and exacting ring lands enhance ring seal and ensure consistent finishing for assembly.
Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.250in CH, -2.50 CC
