I just saw this. Just in case it's not already on here. http://www.history.com/video.do?name=culture&bcpid=1676043212&bclid=1672079895&bctid=1615249511 You'll have to wait for the sponsors commercial to end. Just let it play.
My dad used to ice race on Lake Alvin near Harrisburg, SD when I was a kid. Early to Mid 1960's. I think he ran a 1951 Chevy sedan. We always had to hurry home to milk the cows though. Wish I had some photographs/video of those days. If I remember right, it was more of a demolition derby than racing...