throttle bodies and NA setup suggestions
second off, you're missing an underdrive pulley. that'd free up a decent bit of hp. when you say intake, i hope you mean a lid or something, b/c you already have an LS6 intake manifold on your car(2001+ came w/them). and yes, you can get your stock tb ported and it will net you between 6-10rwhp on average, sometimes more on a heavily modded car.
third, post up what kinds of headers, heads and cam you're thinking about. you should match the cam to the heads, and you should stay away from SLP headers. the more info you give us, the better we can help ya!!
Last edited by treydies; Apr 7, 2005 at 11:47 PM.
hooker super comps should work well, i prefer stainless, they last longer/look better(in time).
you might want to hit up Tony Mamo @ AFR cuz they have a cam thats been makin some crazy power w/those heads. optimize your setup whenever possible!! you'd prolly want 205's unless you are building a pure race car, they'll give you better down low tq from what i understand.

