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Manley Platinum Series forged piston set for Chevrolet Big Block engines — 4.530 in bore, 1.520 in compression height, -20.00 cc. Built from domestic 2618 alloy forgings with cam-and-barrel skirt profiles, these pistons balance power potential with cylinder-wall friendliness. Tool-steel wrist pins, exacting ring lands and grooves, and selective moly skirt coatings support dependable ring seal and service life.
Manley Chevrolet Big Block Piston Set - 4.530in Bore 1.520in CH, -20.00 CC
