I should have thought of that! I think the hubs I have are actually D70 hubs, but theyre GM D70 hubs. They came off a giant late 70s GM RV and i pulled the shafts at the same time and still have 1 of them. Big ol 35spl. But the bolt circle on the flange is the same as a 14b.use dana 70 hubs on the rear then...they will fit on 14 bolt spindles.