I put an F-cam in a bone stock motor and just upgraded valve springs. The car however was mass air with stock injectors, intake and heads but had BBK Equal lenghth shorties, O/R H-pipe and 4:10 gears with a 5 speed. Car ran great and went 13.8's on street tires. I did hurt a couple stock pusrods though so I would upgrade them as well. Good luck and I hope it all works out for you. And ALWAYS check you P/V clearance with ANY cam!!