Video: 1963 Impala Bumpsteer Video 3 the Final Result.
This is what your steering system with regards to bump steer should look like. The kit GS-5864GS solves the steering issues on 1959-64 Impala models. If you have a 1958 you will need to use 1959-64 spindles and steering knuckle arms. The spindles and steering knuckles on a 58 are different.
Watch the toe curve on screen as the vehicle raises and lowers. Notice how the toe change is almost perfect (zero) over 4 inches of suspension travel. Part Three: “Bump Steer Impala (The fix)”