I saw these stock car on YouTube yesterday, I have no idea what the series is called or specs? I believe they are a support series for the Stock car pro series. Anyways, it would be great to see the class make it into the game https://www.youtube.com/live/HxGNayrzt80?feature=share
Actually it's NASCAR Brasil Sprint Race. The only issue is the NASCAR licencing, what would be amazing but improbable to happen.
The predecessor of the predecessor, because there were another generation between what is in AMS2 and the NASCAR BR. Believe it was called GT Sprint Race and it has a little more powerful engine than before: