Manley's Platinum Series forged pistons for Small Block Chevy LS with 4.080" bore and 1.115" compression height are built from 2618 alloy forgings and target serious engine builders. Standard features include tool steel wrist pins, precise cam-and-barrel skirt profiles, and strict machining tolerances for ring land and groove accuracy. The design supports high-stress applications where consistent ring seal and strength are required.
Manley Small Block Chevy LS Series 4.080in Bore 1.115in CD -18cc Dish Platinum Series Pistons - E/D