hi guys im new to the site but been on 3 wheels for 20 years. ive got a guy that wants to trade for my modifed 1968 ford bronco worth about $ 5k. he wants to trade me an 82 250r thats freshly restored very nice, and an 86 350x thats a 7 outa 10, and a 84 200x about a 5 outa 10. whats the value of these three wheelers ? thanks J