2. Must have wheelie bars and kill switch. (See sketch on page 3.)

3. Maximum hitch height: 13" (See "Hitches" on page 3 for additional requirements)

4. Wheel base must be within 6" of factory specification.

5. Tractors must have garden tractor rear ends. Locked read ends permitted.

6. Tractors must run factory looking hood and grill.

7. Any ignition allowed.

8. Gas only. Fuel tanks can be relocated. No pressurized fuel tanks.

9. Maximum fuel density will be .750.

10. May run 1 factory carburetor with 1" venturi, (Briggs carburetor on Briggs engine, etc)

11. Weights and brackets will be measured from center of rear axle forward and cannot exceed 84" Cannot exceed 18" back from center of rear axle and 12" out from sidewall of tires. Total length of tractor including weights and brackets cannot exceed 102". Total width cannot exceed 79".

12. Must have shields and guards over belts and chains. No loose belts.

13. FLATHEAD ENGINES:

A) .330" maximum lift measured at the valves, any duration on cam.

B) .030" clean up on bore.

C) Porting and polishing permitted.

14. OVERHEAD ENGINES:

A) .231" maximum lift measured at the cam, any duration.

B) .030" clean up on bore.

C) Porting and polishing permitted.

D) Stock engine drive train, valves, rockers, and lifters.

E) Rocker arm ratio cannot be greater than 1.5