8 1/4 rear for 68 dart

Scamp Rhonda said
Wow, that's a super deal! I'd be doing a road trip right now if it were a little closer. That's not SBP 4" wheels though, like what you were looking for.

I don't believe an 8.25 diff came with SBP. They were 5X4.5 BBP in 73 and up A bodies. A good choice when a 8.75 is not available or to costly.