Index Racing

INDEX RACING AT THE GROVE

2021 Index Race Dates: May 8 & June 6

 

8.50 Index- ¼ mile race, all run field

  • 400 Pro tree heads up start with seven (7) second auto start. NHRA Pro ladder.
  • Deep staging allowed. Courtesy staging advised.
  • Minimum weight 2,800 lbs. Vehicles will be scaled at tech and after each winning round of competition.
  • Full bodied street appearing cars and light trucks only. No roadsters, altereds or dragsters.
  • Lettering on windows permitted. Lettering on car must be approved before competition.
  • Full round and square tube chassis prohibited.
  • Stock style front suspension mandatory, bolt on aftermarket parts permitted.
  • Trans brake & two step permitted.
  • Throttle stops/controllers, delay boxes/devices are not permitted in or on the vehicle.
  • Aftermarket air or electric automatic shifters or shifting devices are not prohibited. Car must either be shifted by driver or must be a function of OEM stock equipment.
  • Mufflers mandatory on all vehicles except turbo charged vehicles, inserts are not mufflers.
  • Car & Driver must meet NHRA & track safety rules.

10.00 & 11.50 Index- ¼ mile racing, all run field

  • 500 Pro tree heads up start with seven (7) second auto start. NHRA Pro Ladder
  • Full bodied street appearing cars and light trucks only. No roadsters, altereds or dragsters.
  • Deep staging allowed. Courtesy staging advised.
  • Finished interiors. Dash, door panels and other trim panels installed with either a full front bench seat or two front bucket seats mandatory. No gutted interiors.
  • Mufflers mandatory except on turbo charged entries, inserts are not mufflers.
  • DOT tire maximum size 30×13.5, any size drag radial or slicks maximum size of 29.5×10.5 (non “W”)
  • Gasoline, E85, alcohol and diesel permitted. Nitro-methane prohibited.
  • Stock frame and back half vehicles permitted. Full round or square tube chassis prohibited.
  • Tubbed vehicles permitted.
  • Trans brake & two step permitted.
  • Throttle stops/controllers, delay boxes/devices are not permitted in or on the vehicle.
  • Aftermarket air or electric automatic shifters or shifting devices are not permitted in or on the vehicle. Car must either be shifted by driver or must be a function of OEM stock equipment.
  • Any type power adder permitted.
  • Wheelie bars prohibited.
  • Car & Driver must meet NHRA & track safety rules.

12.50 Index – ¼ mile racing, all run field

  • 500 Pro tree heads up start with seven (7) second auto start. NHRA Pro Ladder
  • Random pairing, bye for first round of competition will be the best non-red reaction time pulled from final round of time trials. All other rounds the car with the best non-red reaction time from previous round will be pulled for the bye. Bye will be carried over to the next round if not used.
  • Full bodied street appearing cars and light trucks only. No roadsters, altereds or dragsters.
  • Finished interiors. Dash, door panels and other trim panels installed with either a full front bench seat or two front bucket seats mandatory. No gutted interiors.
  • Mufflers mandatory.
  • Any size drag radial, must fit inside wheel well. All tires must be DOT approved
  • Gasoline, E85, Alcohol and Diesel permitted. Nitro-methane prohibited.
  • Stock frame and back half cars permitted. Full round or square tube chassis prohibited.
  • Throttle stops/controllers, delay boxes/devices are not permitted in or on the vehicle.
  • Aftermarket air or electric automatic shifters or shifting devices are not permitted in or on the vehicle. Car must either be shifted by driver or must be a function of OEM stock equipment.
  • Any type power adder permitted
  • Car & Driver must meet NHRA & track safety rules.
  • Deep staging allowed, but auto-start will be on at all times. Courtesy staging advised.

SRS Fitness/ Custom Chassis & Performance Pro Dial

500 pro tree, dial your car, ¼ mile ET racing.

  • Full bodied cars only. Left Steer Street Roadsters permitted 
  • Throttle stops/controllers, delay boxes/devices are not permitted in or on the vehicle.
  • Aftermarket automatic shifters or shifting devices are not permitted in or on the vehicle. Car must either be shifted by driver or must be a function of OEM stock equipment.
  • Trans brake & two step permitted.
  • Deep staging allowed, but auto-start will be on at all times. Courtesy staging advised.
  • The bye car for first round will be the car with the best non-red reaction time during first time trial.
  • Car & Driver must meet NHRA & track safety rules.