The JE Pistons forged eight‑cylinder piston kit for LS7 engines features a 4.1275 in bore with 1.163 CD and a flat‑top profile for high‑demand applications. JE combines its Forged Side Relief (FSR) design with 2618 aluminum construction and optional accumulator groove and skirt coating to minimize friction, improve ring seal, and provide engine‑specific durability for racing and street use.
JE Pistons LS7 FT 6077 OEM ROD Set of 8 Pistons