You bent the axle or at least cocked the flange to one side. You'll need a new one. Good excuse to upgrade to a 5 lug setup and disc brakes if you aren't already.
2000 Mustang GT Steeda #0048 34k miles. 99 Cobra 4V swapped, FTBR IRS swapped, exhaust, tuned by James Gordon.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.