The JE Pistons forged eight‑cylinder piston kit for LS7 engines offers a -30cc dish profile sized at 4.1275 in bore and 1.115 CD, intended for high‑demand domestic and racing applications. JE’s proprietary FSR forging minimizes friction and weight, and forged 2618 aluminum provides strength; accumulator groove and skirt coating options assist ring control and improve longevity.
JE Pistons LS7 DISH/INVDM -30CC Set of 8 Pistons