
JE Pistons forged piston set for 400 SBC with a .175-inch dome and 4.165 in bore; kit of eight flat-top pistons with 6.2 cc volume. Made in the USA from 2618 aluminum, the design leverages JE’s Forged Side Relief forging to lower friction and skirt contact. Where specified, accumulator grooves and skirt coatings improve ring seal and reduce wear, supporting consistent performance in demanding small-block applications.
JE Pistons 400 SBC .175 DOME Set of 8 Pistons