I used Mancini's billet rear seal kit on my 511 build. I clocked the seal to 12 and 6 o'clock as Monte had suggested. Didn't leak a drop the first season. It has a constant drip since. I want to be sure to get this correct this go around. Thanks guys

http://www.youtube.com/watch?v=aIxaesJ190U

http://youtu.be/lCZAaN7fFLg