Just saw this - wish I knew about it ahead of time I would not have missed it. Here is a link to the article: http://www.dailyhome.com/view/full_...around-Superspeedway?instance=home_lead_story
I drove my stocker Model A roadster around Texas Motor Speedway in Fort Worth a couple years back. I had it up to 55 mph and was on the banking. In a stock Model A 55 felt pretty fast!