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The JE Pistons BBC nitrous-dome piston kit is a set of eight forged pistons for Big Block Chevrolet applications, built to support high-demand racing and nitrous use. Forged from 2618 aluminum and made in the USA, these pistons use JE's Forged Side Relief (FSR) forging to cut skirt width and friction; many applications include an accumulator groove and skirt coating to improve ring seal and reduce wear. Specified for a 4.610 in. bore with a 1.290 in. dome (44.0 cc).
JE Pistons BBC NITROUS DOME GP Set of 8 Pistons
