Below are the classes and specifications for each one.
UNLIMITED – Have the speed to run with the fastest of the fastest? This is your class. No tire restrictions, no engines restrictions. Must pass NHRA tech and mph requirements.
11.0 TO 14.0 INDEX CLASSES – Closest average to the specified time wins the class. If you turn in a time slip that is faster than your index, the pass will be entered as a 20 second pass.


