Also go here, I have a lot of pictures that would answer your questions here:

-http://sports.groups.yahoo.com/group/dieselgardentractorpulling/

-- In gardentractorpulling@yahoogroups.com, bigkrank2000 <no_reply@...> wrote:
>
> Go to the Hilliard tractor club website or tri-county pullers. They both use
the same rules although neither site is updated to the latest revisions.
>
> www.hilliardtractorclub.com
>
> www.geocities.com/tricountypullers
>
> --- In gardentractorpulling@yahoogroups.com, cubpuller1982 <no_reply@> wrote:
> >
> > Now you guys are talking, I have a 3 cylinder Kubota as well; however I
cannot find any rules to build it off of. I saw them run at Columbus last
winter, what or whose rule book where they using?
> >
>