Just curious, do you need it for a heater delete car or something else. If it's for a heater delete car, what's the DSO on the door. I'm trying to determine where you could delete the heaters. So far I have info on a handful of Canadian cars and one Hawaiian 69 Mach1. I'm pretty sure that defrosters were a DOT requirement in at least the 48 contiguous states ...
If you find 2

I've been looking for years for a 68 heater delete vent that wasn't broken at the flange, it appears that they were flimsy to begin with and they broke when people hit them with there feet. The J bolts look like they easy to make an almost perfect copy ...
I think the only thing harder to find is the dash plate for a 69/70 heater delete car .