The Class Guidelines below are taken from the NHRA Summit Racing Series.  In most all cases, these are the same guidelines used for the 2008 NHRA Summit Racing Series ET Finals.  For further clarification, please refer to the 2008 NHRA Rulebook. 

Super Pro (S/P)

• 7.00 – 11.99 seconds.

• Electronics:  Allowed

• Computer:  Prohibited unless stock OEM equipment. 

• Data Recorders:  Prohibited. 

• Delay Boxes:  Permitted.

• Transbrake:  Permitted.

• Line Lock:  Four-wheel line lock permitted.

• Automated Shifter:  Permitted.

• Throttle Control:  Permitted.

• Ignition:  Shutter boxes prohibited.  Starting line and or ‘high side’ rev limiters permitted.

• Switches and Buttons:  All switches and/or buttons must be standard mechanical connection type.

• Please Note:  The ET break for running Super Pro  at the 2008 Division 5 ET Finals is 7.00 to 12.75

Pro (P)

• 7.00 – 13.99 seconds. 

• Electronics:  Prohibited.

• Computer:  Prohibited unless stock OEM equipment.

• Data Recorders:  Prohibited.

• Delay Boxes:  Prohibited.

• Transbrake:  Permitted(Only NHRA accepted trans brakes allowed)

• Line Lock:  Four-wheel line lock prohibited.  Normal two-wheel line lock permitted.

• Automated Shifter:  Permitted.

• Throttle Control:  Throttle must be manually operated by the drivers.  Electronics, pneumatics, hydraulics, or any other device may in no way affect the throttle operation.  A deadstop under the carburetor or gas pedal is permitted.  Throttle timers, counters prohibited. 

• Ignition:  Stutter boxes prohibited.  Starting line and or ‘high side’ rev limiters permitted.

• Switches and Buttons:  All switches and/or buttons must be standard mechanical connection type.

• Please Note:  The ET break for running Pro at the 2008 Division 5 ET Finals is 9.55 to 14.90.

Motorcycle / Snowmobile / All Run (B)

• Motorcycles, ATV’s, and Snowmobiles.

• Same electronics rules as Super Pro.

• Chain guard:  Required.

• Please Note:  The ET break for running Pro Bike at the 2008 Division 5 ET Finals is 7.50 to 15.00.

Sportsman (S)

• 10.00 seconds and slower.

• Computer:  Prohibited unless stock OEM.

• Open Headers:  Permitted.

• Slicks:  Permitted.

• Data Recorders:  Prohibited.

• Delay Boxes:  Prohibited.

• Transbrake:  Prohibited.

• Line Lock:  Four-wheel line lock prohibited.  Two-wheel line lock permitted on non-drive wheels only.

• Automated Shifter:  Prohibited unless OEM equipped.

• Throttle Control:  Throttle must be manually operated by the drivers.  Electronics, pneumatics, hydraulics, or any other device may in no way affect the throttle operation.  A deadstop under the carburetor or gas pedal is permitted.  Throttle timers, counters prohibited. 

• Ignition:  Sutter boxes prohibited.  Single state rev limiters permitted. 

• Switches and Buttons:  All switches and/or buttons must be standard mechanical connection type.

• Please Note:  The ET break for running Sportsman at the 2008 Division 5 ET Finals is 12.75 to 21.25.

Street Trophy (S/T)

• 13.00 seconds and slower.

• Electronics:  Prohibited.

• Stock Exhaust:  Required.

• Street Tires:  Required.

• Street legal vehicles.

High School (H/S)

• Students 16-18 years of age.

• Drivers must have parental release form signed prior to competition.

• 12.00 seconds and slower.

• Must be street legal vehicle.

• High School competitors are limited to full-bodied cars with full fenders, hood, grille, top, windshield, and functional doors.

Jr. Dragster (J/R)

• Kids 8-17 years of age.