
JE Pistons forged piston set for 400 SBC with a .175-inch dome and 4.130 in bore; kit of eight flat-top pistons with 6.1 cc volume. Manufactured in the USA from 2618 aluminum, the pistons incorporate JE’s FSR forging to reduce skirt drag and weight while preserving strength. Accumulator grooves and skirt coatings, where applicable, help maintain ring seal and reduce wear for reliable service in performance small-block builds.
JE Pistons 400 SBC .175 DOME Set of 8 Pistons