Antennae mounting needs to be pretty precise in order to be able to fully raise the hood. You can see how tight that it is to the belt-line.

http://s160.photobucket.com/user/st...er_zpsaqsgtogf.jpg.html?sort=3&o=113

You will want to use a template to mark the exact spot to drill your antennae hole. Someone here on "the 'Bolt" will be able to make that template available. Hang tight for a bit before the Calvary arrives!