Here is a shot of the lower a-arm after it was cut.
Using a grinder cut off the factory steering stop. Once it is cut you can use an air hammer to pop it out of the lower a-arm.
Now it is time to install the new lift spindle and the brake rotor. It is as simple as placing it on the lower ball-joint and aligning the top and replacing the factory nuts. Robby used an impact gun to tighten them both.