JE Pistons SBC 400 FSR dome piston kit (set of eight) for SBC 400 applications. This kit uses pistons with a 4.145 in. bore, 1.125 in. compression height and a 10.8 cc dome to achieve targeted chamber volume. The proprietary FSR forging lowers skirt friction and mass; accumulator groove and skirt coating options assist ring sealing and reduce wear. Forged from 2618 aluminum and fully produced in the USA.
JE Pistons SBC 400 FSR DOME Set of 8 Pistons