Manley's Platinum Series forged pistons for Big Block Chevrolet LS applications use 2618 alloy forgings and are targeted at professional engine builders and tuners. Features include cam and barrel skirt profiles, moly skirt coatings on select SKUs, and premium wrist pin options. Manley highlights precision ring lands and grooves and fixturing that supports consistent machining for durable, high-demand use.
Manley Big Block Chevrolet LS Series 4.075in Bore 4in Stroke -10cc Dish Platinum Series Piston Set