
JE Pistons forged eight‑cylinder piston kit for SBC applications with a 4.030 in. bore, 1.000 compression height and -5.0 cc volume, suited to high‑output domestic and racing engines where consistent piston geometry is important. Forged in the USA from 2618 aluminum, JE’s Forged Side Relief (FSR) forging reduces skirt width and friction. Depending on application, pistons may include an accumulator groove and skirt coating to enhance ring seal and reduce wear for reliable performance.
JE Pistons 4.030 SBC FT Set of 8 Pistons