JE Pistons SBC 400 FSR dome piston kit (set of eight) for SBC 400 applications. These forged pistons have a 4.125 in. bore, 1.100 in. compression height and a 10.8 cc dome, providing a solid replacement for performance small-block builds. The FSR forging minimizes skirt friction and weight, while the accumulator groove and available skirt coating aid ring seal and durability. Forged from 2618 aluminum in the USA.
JE Pistons SBC 400 FSR DOME Set of 8 Pistons