Don't know. If you are going non-poly you should be able to get everything at any auto store. If you go poly, then I believe Summit has it. Lots of places have the poly.
The lower ball joints are pressed in so unless you have the tool, most machine shops can do it. On the upper ball joint, you might want to get Moog Problem Solvers. They allow for some camber adjustment. You'll need an alignment when you are through anyway. Those give more range.
Finally, you might want to get the 9/3mm caster washer set. Fiero's like lots of caster and the stock 6mm washers don't seem to give enough. I had to install them in both of my 86SE to get enough caster.
Terry
[This message has been edited by TK (edited 04-17-2004).]