I can't really make an informed guess on the cams because I don't have any. I can say that how long the motor last really depends on the driver. If you get into boost or high rpms N/A at every green light your motor will take a beating regardless.
I've had my blower for 3.5 years and have...
Mine's a daily driver. It gets driven every other day since I work 24 hour shifts and my station is only about 7 minutes from my house so the miles stay off of it for the most part.
Get a good tune, wait until the engine is in operating temp. before getting into boost, and do the regular...
Spintech mufflers welded in to the Roush side exhaust piping with a Mac O/R H pipe. You WILL hear me coming.....:D
I do have the Roush kit though, so you'll have to make provisions for your rear bumper having the holes.
I have Spintech Sportsman splitcase and a Mac O/R H. Sounds deep and loud but not too bad when I keep my foot out of it.
Sets off car alarms everywhere and the neighbors hate me when I leave the house at 5:15am.....:lol:
Congrats, you'll love the feeling of being boosted.....:nice:
Take it to a dyno, check your A/F ratio, and see what HP increase you just bought yourself.
I have chrome on the Roush and polished on my Yukon. It always seems like the Yukons rims get dirty or appear to be dirty alot faster. Can you all tell a difference?