JE Pistons forged 8-cylinder piston kit for LS applications with a 4.070 in bore and -19.40 cc dish. Built by JE with decades of racing experience, these pistons are engineered, forged and machined in the USA to deliver durability and dependable power in demanding engines. Proprietary FSR forging trims skirt width to cut friction; accumulator groove and skirt coating are used depending on application to improve ring seal. Forged from 2618 aluminum and matched to specific engine needs.
JE Pistons LS ASYM DISH/INV DM Set of 8 Pistons