The JE Pistons forged eight‑cylinder dome piston kit for LS7 engines comes with a 4.130 in bore, 1.163 CD and a 3.00 cc dome profile, designed for performance‑oriented builds. JE’s proprietary Forged Side Relief (FSR) reduces skirt friction and mass, and 2618 aluminum forging offers strong tensile properties; optional accumulator grooves and skirt coatings support ring control and improved longevity.
JE Pistons LS7 DOME Set of 8 Pistons