The JE Pistons forged eight‑cylinder stroker piston kit for LS7 engines includes flat‑top pistons sized for a 4.130 in bore and 1.065 CD, aimed at racing and heavy‑duty domestic use. JE’s Forged Side Relief design reduces friction and mass, forged 2618 aluminum provides strength for high‑demand applications, and optional accumulator grooves and skirt coatings help control ring flutter and reduce wear.
JE Pistons LS7 FT STROKER Set of 8 Pistons