Search:

I lined the abrasion points of my aluminum enclosure with wool felt. Available at McMaster.

I agree with Richard that it sounds like there may be something wrong with the bearing housing in the a-arm. Regardless, if you want to remove it, the easiest way to do it is to buy a bearing...

Here's the fancy way to measure ride height. Basically put a bar across the top of the chassis, and then measure the distance between the top of the wheel and the bar. The closer the wheel is to the...

For what it's worth, on my FE I run:

Front:
a bit of toe out (1-2mm per side)
1-1.5 degrees of camber

Rear
a bit of toe in (0.5 - 1 mm per side)
0.5 degrees of camber