
JE Pistons forged piston kit for 400 SBC inverted dome applications is a set of eight pistons sized at 4.125 in. bore, 1.145 CD and -28.0 cc displacement. Forged in the USA from 2618 aluminum, the pistons use JE’s Forged Side Relief process to cut friction and mass. Accumulator grooves and skirt coatings, where applicable, enhance ring sealing and reduce wear for reliable performance under heavy loads.
JE Pistons 400 SBC INV DOME Set of 8 Pistons