Spindle ID help

[86chevyk10]

I'm in need of 2 new spindles for the dana 44. Its the pre 76 model, do I need the"big bearing" spindle or "small bearing"? Any help on a place to buy them, advance and oriellies are no go's...Here's a couple of pics of the spindle and hub.

 

[1BEATK5]

i dont think those are available new any more. put an add in the wanted section. im sure somebody has some
76' and older is small bearing.