sorry to hear man....i just went thru this last month. from all the videos i have heard,they all pretty much sound the same. i had a bent rod contacting the crank on each revolution. ill post the video for you to hear what that sounded like. from what i have heard the #8 rod is usually the first to go ,i guess it gets less oil pressure than all the others.
http://www.youtube.com/watch?v=wefK316sYSA
sounds alot like th cam phaser noise but i was not that lucky. the sound was loudest from the hole under the transmission where the clutch dust is vented.