Holes in the firewall ???
Brooks, Here is a photo of a 68 Valiant that had dealer installed Mopar A/C. Notice the hose route and the holes in the fire wall. Maybe the same happened to your car. I have heard that the hole placement was not specific always.
![IMG_2186.jpg IMG_2186.jpg](https://www.forabodiesonly.com/mopar/attachments/img_2186-jpg.1715755249/)