Thanks for the replies guys, South Beloit is less than an hour from me and is even closer to the yard I found it in. I forgot to mention the date code on the engine is a 1985. Jon, you are right the 3 wheeled solid rubber tire design sucks. I have already flipped it over multiple times. It does look fairly similar to this Mighty Mac except for the front end

Definitely will make an interesting conversation piece at shows.