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JE Pistons' forged set for GM LS applications is specified for a 4.185 in bore with a 1.165 cc dish and is supplied as an eight-cylinder kit. Made in the USA from 2618 aluminum, these pistons use a proprietary Forged Side Relief design to reduce friction, may include accumulator grooves and skirt coating depending on application, and are built for demanding racing use.
JE Pistons GM LS 4.185in Bore Asymmetrical Inverted Dome - Set of 8
