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Manley Platinum Series forged piston set for Chevrolet Big Block engines — 4.500 in bore, 1.270 in compression height, -20.00 cc. Using domestic 2618 alloy forgings and cam-and-barrel skirt profiles, these pistons emphasize strength and gentle cylinder-wall contact. Exacting ring lands and grooves, tool-steel wrist pins and selective moly skirt coatings support reliable sealing and long-term durability.
Manley Chevrolet Big Block Piston Set - 4.500in Bore 1.270in CH, -20.00 CC
