JE Pistons SBC 400 FSR dome piston kit (set of eight) for SBC 400 applications. This kit has a 4.185 in. bore, 1.062 in. compression height and a 10.8 cc dome intended for demanding street or race use. The proprietary FSR forging trims skirt width to lower friction; accumulator groove and skirt coating options improve ring seal and reduce wear. Forged from 2618 aluminum and made in the USA.
JE Pistons SBC 400 FSR DOME Set of 8 Pistons