NASCAR Sets Rule Package for Daytona 500

Rule Package for the Daytona 500:

  • Restrictor plates will be set at 29/32nds of an inch(same size plate used Thursday and Saturday of Preseason Thunder)
  • Blow off valves will be set to 25psi
  • Front grill opening will be opened up from 40 square inches to 50″
  • Rear bumper is being moved 2″ closer to the ground.