Manley Platinum Series forged pistons for Small Block Chevy LS engines, 4.030 in bore with 1.304 in compression dish and -10cc dish volume. Constructed from domestic 2618 forgings, these pistons feature cam‑and‑barrel skirt profiles, exacting ring lands and grooves, and tool steel wrist pins. Select SKUs add moly skirt coatings and wrist pin upgrades for increased durability in high‑stress engine builds.
Manley Small Block Chevy LS Series 4.030in Bore - 1.304in CD -10cc Dish Pistons