The upper belt molding is the same with either the woodgrain or black lower molding. In addition the upper molding was also a stand alone option. Here are two threads I've posted a number of revelant pictures to.
http://67-72chevytrucks.com/vboard/s...d.php?t=566231
http://67-72chevytrucks.com/vboard/s...d.php?t=572206