Kind of surprising to see people involved in a hobby that demands patience place such a high premium on rapid acquisition of handmade small ticket luxury items. I guess it is one thing to give up your own time pursuing a hobby, but something else altogether if you're paying someone else to join in the process.
Is the white graphic on the dorsal fin a decal? If so, how tough was it to get it to lay down? Judging from the looks of the tires, the race ended just in time. Nice model.
43 years later, they would be using Iggy Pop's, 'Search and Destroy', to sell German luxury cars? https://www.ispot.tv/ad/A20E/audi-a4-rock-and-roll-song-by-the-stooges
I thought Beef was a pretty funny character. His demise is one of my favorite movie scenes. I saw the movie (over and over again) when I was in the Army. The base theater was one of the few sources of entertainment at lovely Ft. Dix, NJ.
Take a look at these. Although not necessarily specific to what you are looking for, there may be something useable. They are good products and easy to use.
http://www.archertransfers.com/catSurfaceDetails.html
http://misterkitusa.com/Page18.html