The Rules listed are changes only
for the Devil's Bowl Speedway Dual Race event July 8th & July 9th.
Do not bring specialized dirt racing parts to this event. If
you have a question, ask by text.
- Participation
- Teams must participate in both the July
8th and July 9th events to qualify for payout.
- Minimum 5 laps per event unless
involved in incident.
- Tires
- New tires only allowed for the July 8th
pavement event
- Used tires only for th July 9th pavement
event.
- Tire Grooving
- Tire grooving methods may be changed on a race to race basis
- Races that utilize tire grooving must be run on used tires
with the exception of teams competing in their first event.
- Teams that utilize a new tire must start last in the heats
and feature events.
- The only approved tire grooving method is:
- No Sipes allowed (Razor type cuts)
- Horizontal grooves only
- Must be with #4 blade
-
The
tread pattern has zig zags or waves.
One groove on the high point of each wave is required.
(Click the image to the right for larger view.)
- Shock absorbers / Springs
- All rules are in effect
- Shock and Springs used in July 8th event
may not be changed for July 9th
- Position of Shocks and Springs may be
changed
- Rear end ratio
- final drive
cannot exceed 5.25
- Gear ratio change is not allowed
between events
- Windshield
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