ok theres about 1000mi on my new motor (gm 290hp 350) at idle if yuo look close enough there a bit of white smoke...when you accelerate theres more. WTF? i baby the motor for the first 4-500miles with obviously a totoal of maybe 5xs of actually rompin on it. lol. did i **** something up? or is this normal for a new motor and its just seating the rings? HELP!