If wanting 12's or slower stay S/C, go turbo if wanting 11's or faster.
Or TWIN CHARGE if you want to chit yourself!!!
Goldie 98 Topaz Gold GTP (retired)/ Shadow 06 GTO 6.0 Phantom Black Metallic- traded in. Now cruising a 2005 GMC Sierra 2500 HD 4x4 with the always fun 6.0L