Don't thank me, thank Frizzle Fry...
as i stated above, He posted the link in the "Low buck" build thread along with pics of his tank that he ordered from that site.
I agree, great bargains, I am seriously considering one of the rear ends they have listed. brand new 10 bolt, 3:08 Posi, with complete with brakes and e brake cables. $347.
the down side, 6 lug, for 73-88 trucks, although for the price, it's almost worth modifying for use under my 72