Raney: you will eventually. i just want to sit in the 11's. then i will be happy...... Maybe
04HEMI24: it will add about 25 to 35 hp depending on your mods. im not sure how much shipping would be because the cam is at my buddys house so i will have to wait until later to weigh it. but i will get back to you on that. as to what else you need for install. nothing else. unless you do it yourself then you will need some lube, and i think anti-freeze.