There's really no way of knowing, or even guessing, given that there are so few pictures. His comment "If it holds no significant value at this time then i store it and try again every few years" tells me he's got an idea dollar-wise in mind, and it may be more than it's actually worth, even to someone who wants it. My starting point, as I see it, is the price of a decent parts car. It may be far nicer than it appears. Or far worse.