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ACL Race Series main bearing set for 2003+ Ford and Mazda 2.0L/2.3L Duratec DOHC engines. This standard-size race bearing kit supplies the core rotating assembly support needed for rebuilt or high-stress applications, maintaining crank alignment and oil clearance to OE dimensions. It’s intended as a direct, application-specific replacement where Duratec DOHC main bearing sizing is required.
ACL 03+ Ford/Mazda 4 2.0L/2.3L DOHC Duratec Standard Size Race Series Main Bearing Set
