You need a knowledgeable houseboater to lead you on your quest. There are a lot of people out there with boats that are worthless and the owners are desperately trying to avoid disposal costs. You sound like you are inexperenced and these people are just laying in wait to unload there problem on newbies like yourself. GET HELP. If you find something that you think you might like GET A SURVEY. You CAN DROP $5,000 TO $20,000 IN REPAIRS IN AN EYE_b_link__.
Best to bite the bullit and purchase a boat in good condition that will pass a good survey.
To answer your question. DANAS and CHRYSLERS were outstanding units in there time, but finding someone who is familier with them is a tough go.
Read this:
http://www.houseboatingworld.com/component/option,com_fireboard/Itemid,129/func,view/id,6943/catid,1/