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The JE Pistons BBC .580 dome piston kit provides eight forged pistons for Big Block Chevrolet applications and performance builds. Forged from 2618 aluminum in the USA, JE's Forged Side Relief (FSR) forging minimizes skirt width and friction; accumulator grooves and skirt coatings on many applications help improve ring seal and cut wear. Specified for a 4.350 in. bore with a 1.120 in. dome (44.0 cc).
JE Pistons BBC .580 DOME Set of 8 Pistons
