OK... I found out what it was a rocker popped off... i put it back on but i cant find one of the shims so when i started the engine it was tapping... thanx for the link though man the info from the forum helped out alot... oh yea and i do have roller rockers... motors been completely rebuilt... top to bottom... turbo.. IC... etc... untuned 12 second car... still got more work to do