You really have a lot of homework to do. Read these.
Forced Induction Finished Builds
370z Forced Induction for Noobs...
From the way you phrase some things, I'm guessing you don't have a solid grasp of how things work. Go buy Corky Bell's "Maximum Boost" and read it.
Building the motor immediately isn't the best plan. Unless you grew up in a shifter kart, the amount of power you're going to get out of the stock block and a turbo kit will be more than your limited driving experience can handle anyway. Start with the kit and all the supporting mods. Worry about a built motor when and if you need it.