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JE Pistons forged eight‑piston kit for 400 small‑block Chevy (SBC) engines. Flat‑top pistons with a 4.155 in. bore, 1.425" compression distance and -5.0 cc crown volume offer a defined combustion volume for performance SBC builds. Manufactured in the USA from 2618 aluminum, the pistons feature JE's Forged Side Relief design to reduce skirt drag; accumulator grooves and skirt coatings may be present to enhance ring seal and longevity.
JE Pistons 400 SBC FLAT TOP Set of 8 Pistons
