If you find good interchangability info, please share. I look for the cars CaptVirgil mentioned and see if it looks like it will fit. '72 to '76 T-birds and Mark IV's have some mechanical interchangability, too, but less trim and chassis stuff than the others he mentioned.
Here are some sites that might be helpful
http://www.autokrafters.com/mainframe.html
http://ourworld.cs.com/_ht_a/blueoval6079/id20.htm
http://www.dearbornclassics.com/
http://www.fairlaneacres.com/
http://www.torinocobra.com/
http://www.grantorinosport.atfreeweb.com/
Good luck!
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