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JE forged piston kit for small-block Chevrolet with a 4.155 in bore and .150 dome, supplied as a set of eight pistons. Made in the USA from 2618 aluminum, these pistons use JE’s proprietary Forged Side Relief forging to reduce skirt width and friction. Optional accumulator grooves and skirt coatings help maintain ring seal and lower wear, offering a durable, race-ready option for domestic SBC builds.
JE Pistons 400-12 SBC .150 DOME Set of 8 Pistons
