I have been looking for the 4 speed linkage kit that someone told me about from classic industries but I could not find it on there web site. if anyone knows that part # or have a link to it I would really appreciate it. thanks.

Try this one. Look under linkage in the search or Part #511
link (http://www.parts123.com/PartFrame.asp?ZTM=cadegghb&GHOME=www.classicindustries.com&TITLE=Classic_Industries)