How to do it yourself?

Does anyone know of any websites for doing things yourself? Such as replacing master/slave cylinders for the clutch. Is it a difficult process to do? or should I leave it to the professionals? thanks

http://www.vfaq.com/mods/clutch-2G.html
2g

http://www.vfaq.com/mods/clutch-1G.html
1g
http://www.plymouthlaser.com/slave2.htm