Class I----3.5 HP

1. 3 HP or 3.5 HP Flathead Briggs and Stratton Engine, IC or Cool Bore Cylinders

2. No Motorsports Engines

3. Plastic Cam Timed as From Factory

4. Stock 32 Flo-jet or Vac-Jet Carb. Non Adjustable

5. Stock Cast Iron Flywheel only---No Advance Key

6. No Porting/Polishing of Cylinder or Head

7. Any Air Filter OK

8. Maximum 11” Exhaust—Must have Flanged End

9. No disk or wet type of clutch of any kind

10. Must have working Clutch

11. Gasoline fuel only

12. Any Racing Tire

13. Minimum Weight for Kart & Driver is 250 lbs.