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The Manley Platinum Series forged piston set for Chevrolet small block is built with a 4.040-inch bore, 1.550-inch compression height and -4.00 cc crown volume for customized compression needs. Manufactured from domestic 2618 alloy forgings with tool-steel wrist pins and proven cam-and-barrel skirt profiles, the design prioritizes exact ring lands and grooves. Unique fixturing ensures ring-groove squareness and select SKUs include moly skirt coatings for improved friction behavior.
Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.550in CH, -4.00 CC
