[jtdesigns]

You'll be aight with reusing the old stuff if their in good shape. As for best prices check out Rockauto.com pretty good prices, but shipping can sometimes really suck..

Cheep upgrades can be cleaning, sanding, and painting under the hood, waxing the paint, and removing carpet & scrubbing it real good.. Other then that theres removing power steering and looping the lines. Gives a little more kick. The ac will only remove weight, unless you run around everyday with it on.