JE Pistons forged 8-cylinder piston kit for LS applications with a 4.125 in bore and -21.80 cc dish. JE’s pistons are engineered, forged and machined 100% in the USA, applying race-proven techniques to provide durability and consistent performance in high-demand builds. The FSR forging lowers friction and weight; accumulator groove and skirt coating are included depending on application to enhance ring seal and reduce wear. Made from 2618 aluminum and tailored per engine.
JE Pistons LS ASYM DISH/INV DM Set of 8 Pistons