Looking for some more power
http://www.eportworks.com/lt1.html
If you do not have to go to emissions, go with a full exhaust system header back, single 3 inch with a good non flowmaster muffler (true duals dont make any extreme amount of power more, just for sound mostly)
Shorties are a junk waste of money! Pacesetter makes beaufitul long tubes which add a good amount of power.
Slap on a CAI (or supercharger
) and get a tune and youll be well over 400 crank horsepower with everything above.Some other stuff to make you faster (not increase horsepower) new gear sets(3.73 for auto)*(4.10's for manual), street radials, torque convertor

