I'd sold a nicer (condition) set of these about six, maybe seven years ago. As I recall, $250. This is an eBay item for certain! All ya need is two guys that have to own it.
Ya know, this is why I'd suggested eBay. Ya never know... just look at that box of radiator hoses that sold last week for $750. There are folks out there with more money than, well, I digress.