Manley Platinum Series forged pistons for Chevy LT1 Direct Injected engines use 2618 alloy forgings with cam-and-barrel skirt profiles, tool steel wrist pins and moly skirt options on select SKUs. These pistons are built to offer strength, precise ring land control and reliable skirt geometry, appealing to engine builders and tuners who need durable forged pistons for high-demand applications.
Manley Chevy LT1 Direct Injected Series 4.00in Stroke 4.065in B -20 cc Dish Platinum Series Pistons