mulisharider11x
+1y
are you 4 linking it or running a monoleaf? you could find the center of the notch and tape a string with a washer or nut on the end of it and use it like a pendulum and then make shure it points to the center of the axle and your notch is level to the truck, but you should make shure your axle dosnt walk forward when your rear suspension compresses... then tack, mesure, and weld