Originally Posted by m46rat
The date on that rim is 11/26/1969. It has no date because it is a Kelsey Hayes rim. Dated rims were made by Motor Wheel. The White book is wrong about that part number.

Are you sure you dont mean "It has no PART NUMBER because it is a Kelsey Hayes rim. PART NUMBERED rims were made by Motor Wheel.

Its origin is quite likely from your 1970 Dodge B-body

It could be used as well for someone wanting to put a B F Goodrich F-78-14 spacesaver tire on, hence the extra hole.