This JE Pistons forged single piston is specified for Chevrolet LS Gen III/IV engines with a 4.010 in. bore and 1.115 compression distance, inverted dome/dish profile and left-hand orientation. JE applies decades of forged-piston experience to create application-specific pistons made in the USA from 2618 aluminum. Designs include proprietary forged side relief, optional skirt coating and accumulator groove features where applicable.
JE Pistons LS ASYM DISH/INV DM Left Single Piston