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JE Pistons forged piston kit for GM LS engines (4.075 in. bore, .010, LS3 oversize) includes eight asymmetrical FSR dish pistons with a 29.70 cc volume designed for demanding applications. Forged from 2618 aluminum in the USA, they use proprietary FSR geometry to reduce skirt width and friction, with accumulator grooves and optional skirt coating to improve ring seal, reduce wear and support consistent power under race conditions.
JE Pistons GM LS 4.075in Bore .010 LS3 Oversize -29.7cc Asymmetrical FSR Dish Pistons - Set of 8
