http://www.chiefdelphi.com/media/photos/22693 shows a cad rendering of the 2006 shooter we did on RUSH. Not pictured is the spur gear we had powering it. That can be seen
http://www.chiefdelphi.com/media/photos/22666 Here is the whole thing
http://www.chiefdelphi.com/media/photos/23193.
We were fortunate to have the water jetting done for us. If you have more questions I will see if I can get someone to either get me some more pictures of it or let me back into the shop so I can snap some of it for you.