Again, I hate to disparage the name of a vendor for our parts, but Dr. Speed has disapeared. His site is still up, but he doesn't reply to any email, and he has been taken off the sponsor list on gagt. Check out this thread
http://www.grandamgt.com/forum/showthread.php?t=45392
Some ppl are reporting problems, some are saying they got their stuff right on time.
I just don't want to see anyone get ripped off. Perhaps email him before you order.