341 Dirt Drags

Pro Stock Rules














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Prostock Rules
















ProStock Rules
1. All atv's must be stock appearing, front and rear can be cut.
2. Overbore no larger than .080"
3. No strokers,lightened cranks, or long rod cranks.
4. Porting allowed.
5. Aftermarket cylinder heads allowed.
6. Any reed cage, reed petals, or reed cage spacer allowed.
7. Any carburetors & manifold modifications allowed.
8. TORS system can be removed
9. Any type exhaust pipes allowed except drag pipes.CPI (in frame ok)
10. Any style air filter.
11. Stock ignition system, can have aftermarket CDI box.
12. Flywheel can be lightened.
13. Ignition timing plates are allowed.
14. Any spocket combination.
15. Replacement axle carriers are allowed. NO exotic materials. *Exotic materials: Titanium, Magnesium, Carbon Fiber ETC.
16. Replacement sprocket holder, disc brake holders, etc. are allowed. No exotic materials.
17. No aluminum axles or swing arms.
18. Any shock modifications are allowed.
19. Any rim or tire combination.
20. Wheelie bars allowed.
21. Swing arms over 6 inches not allowed.
22. Any style aftermarket A arms are allowed. No exotic materials.
23. No air, electric, automatic or override transmissions allowed.
24. No aftermarket frames,small unused brackets can be cut.
25. Must have front and rear working brakes.
26. Gasoline only: must have .760 specific gravity, fuel will be checked with Track hydro.
27. All atv's are subject for tear down, for non compliance of rules.
28. Heavy duty clutch plates and springs allowed. No lockups or straight cut gears.
29. At any time the track officials can tear down top three places in class.
















Prostock rules will apply to all cc ranges.
2 and 4 strokes will not run together
NO C RIDERS