WANTED - 66 HiPO air cleaner/filter base-date code stamped 5A 6A

[morsel]

Hi all, still in search of a date code correct HiPo air filter/cleaner base with a date code of either 5A or 6A (prefer 6A if I have the option). Must be closed emissions style with vent tube. Please PM me if you have any leads on such a thing

Thanks,

Jason