Here's a couple of my freinds '72 Demon. I don't remember if his was from factory or dealer added.
sure that one was not a add-on later, or is it on the fender tag/build sheet?
Not common.
Factory option in 71-72 V3* code
http://www.hamtramck-historical.com...alesmansPocketGuides/1971/71_Dart_Demon_4.jpg
This was my 71 Dodge Demon 340 4 speed,I worked at Alpha Beta grocery store in Los Gatos and one of the stock crew was the original owner.I bought from him in 1978 the top was original not an add on.I sold it in 1987 to current owner.I would sure like to have it back it was a great car.Here is a pic before the centerlines.
View attachment 1715204335
Note the C14 rear shoulder harness seat belts option !! Probably none too many of those around ...