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Manley Platinum Series forged piston set for Chevrolet Big Block engines — 4.560 in bore, 1.270 in compression height, -20.00 cc. These pistons pair domestic 2618 alloy forgings with cam-and-barrel skirt profiles to generate power while minimizing cylinder wear. Exacting ring lands and grooves, tool-steel wrist pins and selective moly skirt coatings help ensure consistent ring seal and dependable engine operation.
Manley Chevrolet Big Block Piston Set - 4.560in Bore 1.270in CH, -20.00 CC
