Originally Posted by mkodama

Not a very good option, but would work I think. You would have to remove the press fit ball joint from the control arm without damaging either item, press fit the space, ball joint, and control arm all back together without damaging anything again, and then you'd have to undo everything if you ever bend your control arm or need to replace a ball joint. A large washer isn't going to work to hold the spacer in because it won't be a tight enough fit, I don't think the bottom of the control arm is flat enough, and you decrease your clearance to the wheel barrel more.