I did mine somewhere near the rad thats only good place and by the judge of the pics some of them are around there.... mine is around there but not too close to the heat... so yea i'll post some pics... If there any other good spots too put it please let me know...
Hope this helps!
http://www.lincolnvscadillac.com/showthread.php?t=44419&highlight=hid+lights
I like the way jk52781 has his set up (post #7). Eventually when I get some HID’s I’m thinking about running this set up myself.