Well, the Qs are many years old, and even if they are NOS, who knows about storage conditions and life expectancy? I wouldn't be too quick to judge.
I rigged up some Jensen CIOs and they sounded better than the K40-Y, but like the Duelands and V-caps that were mentioned, they just won't fit on the boards, so you have to rig in leads.
I suppose that's why you asked for advice from people who actually own the board, rather than the standard, "Who makes the best caps?" question.