ok first up is my buddy just bought a 2006 envoy denali with the 5.3 and he wants to do a cam on it i am under the impression that it should be the same came as they are running in the trucks?

and now the other question i know this is a long shot but a g6 gxp with the 5.3 what cam is in that stock? i have two buddies that want cams asap in both of these after they seen the difference it made in my truck. hope you guys can help thanks alot