will this work??

[urlookn22s]

hey.. i just wanna know what you guys think or if you know if it will even work?? so i own a 2005 GMC sierra with a 5.3 and im going to throw on an LS1 intake manifold, LS1 heads with Manley springs and retainers and a 6.0 cam... and have it tuned. how much (if it will even work) differents will it make.. like how much of a horsepower gain do you think that i am going to get?? thanks!!

[jhm]

GM Tech dosen't get into questions on mods, you should post this on the 1500 forum.