Manley Performance Chevrolet LS piston set for eight-cylinder LS engines, sized with a 4.130 in bore, 1.315 in compression height and −31.00 cc dish. From the Platinum Series, these forged 2618 alloy pistons feature cam-and-barrel skirt profiles, tool-steel wrist pins and moly skirt coatings where applicable. Precise ring lands and Manley’s combined machining fixturing improve ring-to-skirt squareness and reliable sealing under sustained load.
Manley Chevrolet LS Piston Set - 4.130in Bore 1.315in CH, -31.00 CC