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The JE Pistons 400 SBC dome 18° eight‑piston kit is a robust forged piston set for 400ci small‑block Chevrolet applications. Forged from 2618 aluminum in the USA and machined to a 4.155 in. bore with a 2.50 cc dome, it features JE’s FSR forging to lower friction and skirt width. Optional accumulator groove and skirt coating enhance ring seal, reduce wear and quiet operation for sustained, high‑duty performance.
JE Pistons 400 SBC DOME 18DEG Set of 8 Pistons
