I got one of those short rams from eBay for 3G eclipse. The mount for it was cheesy so I got a piece of angle iron from lowes and it fit perfect.
http://img.tapatalk.com/d/13/07/19/epaqaqy9.jpghttp://img.tapatalk.com/d/13/07/19/gyjy4ere.jpghttp://img.tapatalk.com/d/13/07/19/upu2y9av.jpg
Overlook the dirty engine bay and the zip tie lol.