I took your good advice:

Here's the 8500:

http://i63.tinypic.com/rhn4tx.jpg

http://i63.tinypic.com/2nv5p3n.jpg

http://i67.tinypic.com/1zntqw4.jpg

and the 780:

http://i66.tinypic.com/2zea1oy.jpg

http://i65.tinypic.com/df7pmo.jpg

http://i65.tinypic.com/15qyydx.jpg

http://i63.tinypic.com/2znv0vl.jpg


Both seem to fit and have the right
screw patterns and the cables seem
long enough.

Robert