Manley's Platinum Series forged pistons for Small Block Chevy LS with 4.075" bore and 1.115" compression height offer professional-level construction using domestic 2618 alloy forgings. The Platinum Series includes tool steel wrist pins, precise cam-and-barrel skirt profiles, and selective moly skirt coatings on certain SKUs. These pistons emphasize machining accuracy, ring land control, and durability for high-performance builds.
Manley Small Block Chevy LS Series 4.075in Bore 1.115in CD -18cc Dish Platinum Series Pistons - E/D