The JE Pistons forged eight‑cylinder piston kit for LS7 engines features a 4.130 in bore and 1.115 CD with a flat‑top design, built to withstand race and street demands. JE’s proprietary Forged Side Relief (FSR) reduces friction and weight, while 2618 aluminum forging, optional accumulator groove, and skirt coating support improved ring seal and long‑term durability for engine‑specific applications.
JE Pistons LS7 FT Set of 8 Pistons