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JE Pistons forged eight‑piston kit for 400 small‑block Chevy (SBC) engines. Flat‑top pistons with a 4.125 in. bore, 1.125" compression distance and -5.0 cc crown volume deliver consistent combustion for domestic high‑output builds. Manufactured and finished in the USA from 2618 aluminum, these pistons feature JE's FSR forging to reduce skirt friction; accumulator grooves and optional skirt coatings help maintain ring performance in demanding applications.
JE Pistons 400 SBC FLAT TOP Set of 8 Pistons
