The JE Pistons forged eight‑cylinder stroker piston kit for LS7 engines is sized with a 4.1275 in bore and 1.065 CD and provides a flat‑top profile for demanding builds. JE uses its FSR forging to reduce skirt width and friction, forges from 2618 aluminum for strength, and offers accumulator groove and skirt coating options to improve ring sealing and reduce wear in performance applications.
JE Pistons LS7 FT STROKER Set of 8 Pistons