Manley Platinum Series forged pistons for Chevy LT1 Direct Injected engines are crafted from 2618 alloy forgings and use cam-and-barrel skirt profiles with tool steel wrist pins for strength and ring sealing. Intended for demanding builds, these pistons offer precise machining standards and skirt treatments that support durable performance for tuners and professional engine builders.
Manley Chevy LT1 Direct Injected Series 4.00in Stroke 4.130in Bore -10 cc Dish Extreme Duty Pistons