this is my first post, however i have been lurking around this site for nearly 3 years. i am currently doing a single turbo set up in my 65.
first let me tell you that the purchase of turbo itself will be the only cheap and easy part of this upgrade. custom headers, fuel mangement , timing management , chasis strenghtening , etc etc etc. it all adds up very quickly. i have 4k in my set up already, and i havent even driven it. i have $5oo in my fuel system alone. everything regarding a turbo set up is exspensive.
check this site out if you are serious
The Turbo Forums.com
going turbo is a can of worms, and a spiralling pit of money. and if you cant turn the wrenches yourself of weld and custom fabricate things yourself, then you can figure on spending enough money doing this , that you could just buy someone's already finished car, and just enjoy driving it.
not trying to discourage you.... its just difficult and expensive to turbo a car that was never meant to handle half the power the turbo will make.......
cheers. J