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The JE Pistons BBC .580 dome piston kit is a set of eight forged pistons tailored for Big Block Chevrolet applications and demanding service. Forged from 2618 aluminum and made in the USA, these pistons use JE's FSR forging to minimize skirt width and friction; many applications include an accumulator groove and skirt coating to improve ring seal and reduce wear. Specified for a 4.320 in. bore with a 1.120 in. dome (44.0 cc).
JE Pistons BBC .580 DOME Set of 8 Pistons
