
JE forged 8-cylinder piston kit for Small Block Chevrolet engines with a 4.040 in. bore and 1.250" compression dish, supplied as a set of eight dome pistons. It pairs race-proven design with USA machining for durability and consistent combustion control. These pistons use JE's Forged Side Relief (FSR) forging to reduce skirt friction, feature 2618 aluminum construction, and include accumulator groove and skirt coating where specified to improve ring seal and reduce wear.
JE Pistons 350-12 SBC .350 DOME Set of 8 Pistons