
The JE Piston set for a 400 SBC is a kit of eight .165" dome, flat-top pistons sized for a 4.165 in. bore with 1.125 in. compression distance and 5.6 cc dome volume. Forged from 2618 aluminum and made in the USA, JE's FSR forging, optional accumulator groove and skirt coating reduce friction, improve ring seal and provide durable, race-capable strength for high-demand V8 builds.
JE Pistons 400 SBC .165 DOME Set of 8 Pistons