JE forged 8-cylinder piston kit with a 4.140 in. bore and 1.100" compression dish, supplied as a matched set for domestic high-performance engines. Forged, machined and engineered in the USA for racing and heavy-duty use. The pistons employ JE’s Forged Side Relief (FSR) forging to reduce skirt friction and weight, are made from 2618 aluminum for high tensile strength, and may include an accumulator groove and skirt coating depending on the application to improve ring seal and longevity.
JE Pistons 400-12 SBC .150 DOME Set of 8 Pistons