Briggs classes follow WKA specification with the exception of open class, which is unlimited, but must still pass safety tech inspection.

Local Option classes are as follows: Clone Class; Builder Prepared Class following AKRA rules available here. Safety tech and Burris tire rules apply.



1. Box Stock with no modifications
2. Governed to limit RPM's to 3600
3. Must run 13-60 gears
4. Shoe type clutch required




(Not yet available)



1. No governor required
2. After market exhaust permitted, stock air filter required
3. Gear Rule: 16t clutch driver and 61t or below on rear sprocket
4. Shoe Type Clutch required
5. $160 Claim Rule - Does not include pipe , clutch or chain guard
      or $40 and swap engines
6. Weight Divisions: Light - 330#, Heavy - 370#
7. WKA muffler required in all classes