Throttle cable fast fast help
I've bought two cables, one from Bouchillon Performance ($37) and one from Richard Ehrenberg, a writer for Mopar Action.
http://www.bouchillonperformance.com/
Ehrenberg sells them on ebay and can supply about anything you need. Just type in mopar small block throttle cable on ebay and you should see some of stuff. Contact him if you don't find what you need and he can get it.