I don't think the spindles are heat treated. They can definitely be reamed or modified by other means. The common, cheap method of converting from drum to disc brakes requires shaving off a fraction of an inch near the top of the spindle where the backing plate bolt hole is.
Anthony Deramo...
Hey,
From what I've been reading throughout the web, steering angle is the angle between the tie rod shaft and the tie rod itself? Is this correct? Also, I have read that this angle is a considerable factor in a car's turning ability.
When considering two different spindles for my car, the...