Clay,
OK, the remedy is fairly easy if you are comfortable with SawZall and drill! Get some parts #8, 9, 12, 13 from the following diagram, and some Allen bolt and washers from a bolt store ... and get to work!
http://www.pelicanparts.com/911/911_Parts/1974-75/4-2.JPG
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Warren Hall
1973 911S Targa