Re: *sob* 2 Busted rims and blown diff
What the others said - $600 for ONE rim is a bit rich. Have you looked in the trading post or phoned a couple of wreakers to enquire about a set?
They are fairly common, AU1 XR6, XLS utes, AU S, and the AUIIISR's all used the same rim.
'67 Mustang V8 4sp... what fun to drive!