Customer has a 12/82 40 series. About the only thing that it did not have was the factory clock....until today. 
The first picture is of the clock with the pigtail harness that came with it. (Thank you Ebay AU.)
The second is of the small plastic piece mounted in the dash where the clock would mount.

The first picture is of the clock with the pigtail harness that came with it. (Thank you Ebay AU.)

The second is of the small plastic piece mounted in the dash where the clock would mount.