Originally Posted by tominizer
Aftermarket decks come with a cage that mounts into the DIN hole. The deck then slips into that cage and locks. The cage has tabs you bend into the back side of the dash and usually a mount off the back of the cage that you can use if you want to. It's rather easy stuff to install.
Hope this helps.
I've got some experience with these metal cages you speak of. I think I was just picturing that there wouldn't be enough room in there for it. I guess I'll get more into when the time comes. Thanks for the assistance!