Manley Platinum Series forged pistons for Chevy LT1 Direct Injected engines are manufactured from 2618 alloy forgings and feature controlled cam-and-barrel skirt profiles, tool steel wrist pins and tight ring-groove machining standards. These pistons are intended for engine builders and tuners who need reliable, high-strength forged pistons for demanding or high-output rebuilds.
Manley Chevy LT1 Direct Injected Series 4.00in Stroke 4.070in B -20 cc Dish Platinum Series Pistons