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The JE Pistons 400 SBC dome 18° eight‑piston kit delivers a purpose‑built forged solution for 400ci small‑block Chevy engines. Manufactured in the USA from 2618 aluminum and built to a 4.130 in. bore with a 2.50 cc dome, it uses JE’s Forged Side Relief forging to reduce friction and mass. Accumulator groove and optional skirt coating enhance ring seal and decrease wear and noise for reliable, track‑ready durability.
JE Pistons 400 SBC DOME 18DEG Set of 8 Pistons
