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The JE Pistons BBC .630 dome piston kit supplies eight forged pistons for Big Block Chevrolet applications and racing use. Forged in the USA from 2618 aluminum, JE's FSR forging minimizes skirt width and friction while many applications include accumulator grooves and skirt coatings to improve ring seal and reduce wear. Specified for a 4.375 in. bore with a 1.245 in. dome (46.0 cc).
JE Pistons BBC .630 DOME Set of 8 Pistons
