JE Pistons BBC APBA dome eight-pack is a forged piston set for big-block Chevrolet applications, cut for a 4.625 in. bore and 28.9 cc dome volume to align with specific chamber designs. Manufactured in the USA from 2618 aluminum, JE's FSR forging minimizes skirt friction and mass. Accumulator grooves and available skirt coatings help maintain ring seal and reduce cylinder wear for consistent power under racing conditions.
JE Pistons BBC APBA DOME Set of 8 Pistons