JE Pistons SBC 400 FSR dome piston kit (set of eight) for SBC 400 applications. These pistons have a 4.165 in. bore, 1.100 in. compression height and a 10.8 cc dome for precise combustion geometry. The FSR forging minimizes skirt drag and saves weight; accumulator groove and available skirt coating support better ring seal and lower wear. Made from 2618 aluminum and forged, machined domestically in the USA.
JE Pistons SBC 400 FSR DOME Set of 8 Pistons