Pro ET (Pro) “No Box”
Pro ET (PRO) / No Box is a bracket racing class open to any door car chassis utilizing a trans brake but no delay box.
All NHRA Summit Racing series classes will utilize a .500 full tree. The bye will be determined by best reaction time during time trials or the elimination round prior and will carry over. Buybacks will be “first or” second round buyback and will be reentered into eliminations.