CENTRAL MAINE QUARTERSCALE TRACTOR PULLERS

Pure Stock Class Rules
Pure Stock
Open to ages 5-19

1. Limited to 800 lb & 900 lb hooks.

2.  Motor must be of same type that tractor was made with.  Example: Flat head, Single or Twin, Kohler, Briggs, Tecum., or   Onan.  Overhead valve V-twins allowed only if tractor came new with the motor. 

3. Tractor must remain stock for make and model.

4. No relocating of components.

5. Turf tires only, no cutting.

6. 4,000 rpm limit

7. Engine must have lawn mower type muffler.

8. All belts must be covered.

9. Tractor must have hood.

10. Tractor must have rear fenders.

11. All tractors must have "wheelie bars" .

12. All tractors must have minimum 1 1/2" shackle on rear for hook.  Adjustable pulling hitch recommended.

13.  Tractor must have stock rear end. 

14.  Front weight bar can be no further than 6 inches from the front of the stock frame end. 

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