Automatic to Manual swap!

Hi,I was wondering if Someone can help me.I know it's not a mopar question but i realy need some help from someone in the U.S.
Got a 1997-GMC(Silverado)Turbo diesel V8 w/ Automatic Transmission ,!!,And the owner want to make a convertion to a 5-speed Manual Transmission!!We don't have many like this here in Brasil ,so,i can't find it here!!So,i need a complete conversion kit.someone knows where can i import something like this.
Ahhh... Money is not a problem for this guy!!!!