Post up a want ad on the corral classifieds in the drivetrain section. You should get some responses. Don't pay more than $400 plus shipping and that is for a good one.
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 ****.