I am pretty sure I have a 67 440 C body air cleaner in the loft, but I would need a reference picture. I did not mark them when I took them off back in the day.
I dunno. I just bought an air cleaner off Amazon in Germany. Been obsolete for about 5 years. I was thrilled to find it and would have gladly overpaid for shipping. I thought shipping was very fair. Box overall that it came in was bigger than yours. I think the shipping with the tariff was...
Warning - not easy to install. My restoration guy screwed mine up and I need a new one. This is where I got mine. There was a recent thread on the subject but forget which forum.
https://www.profitautointeriors.com/
I believe that you are referring to the bulkhead connector. The big one in the firewall by the master cylinder that has 3 connectors. This is one of those connectors.