Pretty rare I believe, curious to see how many pictures can be found. I searched around and found a few ProStreet Kustoms, definitely not from back in the day. Had to be a few circle track stock cars and you posted a few drag cars.
If you had ever had the chance to hear Kenny’s Merc run; it’s a sound you will never forget. If you have ever heard the phrase “ bigger bangs or more of them” with a comp ratio of 5.8-1 at 5000’ I’ll let you guess which side of the phrase Kenny used..