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The Manley Platinum Series forged piston set for Chevrolet LS engines with a 4.125-inch bore, 1.065-inch compression height and -20cc dish provides a stout solution for stroked or high-compression LS builds. Manufactured from domestic 2618 alloy forgings with cam-and-barrel skirt geometry, these pistons include tool-steel wrist pins and moly skirt coatings on select SKUs. Manley's fixturing yields precise ring land and groove squareness and wrist pin upgrade options increase durability.
Manley Chevrolet LS Piston Set - 4.125in Bore 1.065in CH, -20.00 CC
