I recently found out a bunch of racing history on one of my cars using this website. Never knew about it, I just typed in one of the owners names I was given in the cars past, and the found all the races it was in and how it did.
You can also type in VIN, etc.
covers all types of cars (i.e. camaros)
enjoy. there should be some yenko racing pictures I would think.
http://www.racingsportscars.com/