it has the 5.3 i wouldnt mind going with something a bit m0re radical but the size of the vehicle is my main consern i do plan to tow in the future but if and when i do it will only be around 4000-5000lbs and not very far but i dont want to have to swap out my converter only way ill do a converter swap is if my tranny needs to come out for some reason.

melissa form nelson performance recomended

"208/212-.554/.558 114 +2
This cam will give a nice idle and you'll actually gain low end."
but like i said i have no clue im still new to the lsx style motors i just recently found out about how easy it is to swap cams. my girlfriend bought me the book on building lsx motors since im doing lsx swaps in my thirdgen birds