8 3/4 chunk math - sticker shock

I had looked at the Dana 60 vs 8 3/4 as an $$$ investment only at one time and figuring starting from scratch (buying everything) the dana 60 was a better deal.Plus if ever selling the car a Dana would sound a lot better in the sales ad.By the way I've been looking for an 8 1/4 for my scamp for ever and haven't been able to find one.
They are out there-I have two,also have 8 3/4-9" ford,43" center to center.Money is usually the problem