These might be a little clearer for new people if listed like this:
- A - Modified / race tire (all)
- B - Stock / race tire / 3 liters and greater
- C - Stock / race tire / less than 3 liters
- D - Modified / street tire / 3 liters and greater
- E - Modified / street tire / less than 3 liters
- F - Stock / street tire / 3 liters and greater
- G - Stock / street tire / less than 3 liters
- R - Open or closed wheel race cars (all)
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Drew Scoda
'87 Mustang