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The JE Pistons 400 SBC dome 18° eight‑piston kit is a premium forged piston set for 400ci small‑block Chevrolet engines. Made in the USA from 2618 aluminum and finished to a 4.145 in. bore with a 2.50 cc dome, it features JE’s Forged Side Relief forging to cut friction and save mass. Accumulator groove and skirt coating options help control ring flutter and wear while improving seal and reducing noise.
JE Pistons 400 SBC DOME 18DEG Set of 8 Pistons
