i have the holley sytemax II HCI kit with all boltons and 355 gears. cold ait intake, 30 # injectors etc... in sig i beleive. i just added a used vortec supercharger . one of the first years for it. the rings are getting old on the motor, but im wondering how many horsepower i should have now. maybe 8 pounds of boost i think? thanks- jim i also have nitroushooked up to it. the 5115 kit.