easiest way is to cut the underside out of the crossmember and weld in a new underside 1" higher.
Next question WHY? Did you lower your suspension to the point where you need to do this to bring up the roll center to combat jacking forces and keep the halfshafts from stickinhg up @ settled ride height?????
Next question WHY? Did you lower your suspension to the point where you need to do this to bring up the roll center to combat jacking forces and keep the halfshafts from stickinhg up @ settled ride height?????