5.50 INDEX:

Minimum 12 Index cars required for full payout. All classes run 1/8th mile.

• All run field. Ladder at 16.

• Any power adder.

• No throttle stop or NOS timers.

• Must have diaper.

• No electronic control devices other than ignition box permitted on vehicle.

• Delay box must be non-operational and not used.

• Trans brake allowed.

• Working lights (tail) required.

• All chassis combinations permitted.

• Electric shifter & air shifter OK.

• No tire restrictions

• Nitrous button or micro switch OK.

• 5.50 break-out rule

• .400 tree

• Tech officials have final discretion on all rules on race day.

• Auto Start will be in effect.

• Bye runs – all vehicles must take the tree

• All NHRA Safety Rules Apply.