JE Pistons forged 8-cylinder piston kit for LS applications with a 4.000 in bore and 28.70 cc dome. Produced by JE with race-proven techniques, these pistons are engineered, forged and machined in the USA to provide strength and consistent combustion control for high-demand engines. The FSR forging minimizes skirt width and friction; accumulator groove and skirt coating are included depending on application to enhance ring seal and reduce wear. Forged from 2618 aluminum and engine-specific.
JE Pistons LS ASYM DISH/INV DM Set of 8 Pistons