D0ZF-9600-E Air cleaner base for 1970 Q code 428 Cobra Jet engines without the ram-air option. Identified with the rectangular vacuum operated valve on the driver side. Additionally the 1970 air cleaner has a star marked plug next to the snorkel on the passenger side. Starting in 1970 this base also received a plastic elbow for mounting the breather hose to the oil fill cap. About 16-3/8" inches in diameter. Could also be found under casting number D0ZF-9600-K. Ford part number D0ZZ-9600-E.