JE Pistons SRP Pro 2618 kit for Chevrolet LS Gen III/IV (4.070 in bore) contains eight 2618 forged aluminum pistons with gas‑nitrided carbon‑steel rings, pins and locks. The SRP Pro 2618 line uses JE's proprietary FSR forging, accumulator groove, optimized ring groove placement and low‑friction skirt coating to reduce friction and improve ring seal. Pistons are made in the USA and ship complete with hardware and JE Pro Seal rings.
JE Pistons GM LS 4.070in Bore .010 LS3 SRP Pro 2618 Inverted Dome/Dish Pistons - Set of 8