There is a mark on the dampener pully that lines up with the mark on the timing cover,
There is another mark on the back side of the timing cover, Next to the valve cover on the bottom, It lines up with the Edge of the cover,
There is a plug on the transmission housing, remove it and it should show O|T It should line up aswell.
Note: Remember make sure the crank is not on TDC when turning the cam!!