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Manley's Platinum Series forged pistons for Chevy LS applications are supplied as a matched set built from 2618 alloy forgings. These 4.075-inch bore pistons feature premium chrome-moly wrist pins and, where applicable, moly skirt coatings plus precise ring land and groove machining to support ring seal and consistent fit for high‑quality engine builds.
Manley Chevy LS Series 4.075in Bore 0.927in Pin -4cc Flat Top Platinum Series Dish Pistons Set
