The Manley Platinum Series forged piston set for Small Block Chevy LS (4.130" bore, 1.115" pin) uses 2618 alloy forgings and proven cam-and-barrel skirt profiles to support high-output builds. These pistons pair tool-steel wrist pins and moly skirt coatings on select SKUs to improve wear and sealing for demanding engines. Manley's manufacturing yields precise ring lands and grooves, consistent skirt geometry and profiles that increase power while protecting cylinder walls—favored by professional builders and tuners for durability and performance.
Manley Small Block Chevy LS Series 4.130in Bore 1.115in CD -18cc Dish Platinum Series Pistons