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The JE Pistons forged eight‑cylinder piston kit for LS7 engines is a flat‑top set sized for a 4.130 in bore and 1.163 CD, intended for high‑demand domestic and racing builds. It uses JE’s Forged Side Relief (FSR) forging and 2618 aluminum, with optional accumulator groove and skirt coating to reduce friction, limit ring flutter, and maintain consistent ring sealing under demanding conditions.
JE Pistons LS7 FT 6077 OEM ROD Set of 8 Pistons
