JE Pistons SBC 400 FSR dome piston kit (set of eight) for SBC 400 applications. These pistons feature a 4.130 in. bore, 1.125 in. compression height and a 10.8 cc dome to match certain compression and clearance specs. The Forged Side Relief forging reduces skirt contact and weight; accumulator groove and optional skirt coating help control ring flutter and wear. Forged from 2618 aluminum and manufactured in the USA.
JE Pistons SBC 400 FSR DOME Set of 8 Pistons