- Up to 16 cars
- 1/4 Mile
- Heads up Pro tree
- 8 Cylinder engine cars Maximum 3/4 chassis, No Composite body allowed, Composite
front clip allowed, wheel base maximum + or - 1 inch.
- 6 Cylinder 4 and 3 rotor engine cars Full chassis allowed, No composite bodies allowed, Composite
front clip allowed, wheel base maximum + or - 1 inch.
- 4 Cylinder and 2 rotor engine cars Full chassis allowed, Factory dimension composite bodies allowed,,
Composite front clip allowed, wheel base maximum + or - 1 inch .
- No Billet engine Block allowed for 8 and 6 cylinder.
- Any OEM or Aftermarket 4 piston and 4,3 and 2 rotor engine combination allowed.
- Engine must be forced inducted, Max 2 Power adders
- Cars must have minimum 2 swinging doors, No 1 piece lift off bodies
- Chicago shootout for up to 16 cars, over 16 cars elimination format (Eliminated cars can join Grudge class once eliminated)
Payout - Winner $1,500 Runner Up $400
Note - By Entering this event you agree to the Payout terms and Grudgekings Class Rules
Note - Cars Faster then 10.00 seconds will require IHRA Licence and Techor must apply for IHRA Event Licence using their ANDRA Credentials Prior to attending Event.