Seven Blade Fan Issue

I just bought this 6 blade fan new:
http://shop.advanceautoparts.com/we...fan-imperial_15670006-p?searchTerm=clutch+fan

As for the shroud, I think the 26" models can be had pretty regularly.
I am in the process of making my own for a 22" from fiberglass. So far, so good. Just got to clean it up and paint it. And install it...
C