Started some conversion tonight - finally got around to drop the CD radio headunit I picked up some time ago in the 'vert ... GM only knows why Firebird and Camaro use the same wiring, more or less same AC Delco radio, probably pretty equal dash and everything, but uses different mount holes and slightly moved rear mount ...
Oh well, after some cutting and drilling, I got it to fit ... that's Pontiac part #1 in the car
though not the top of the line equipment, it's better than the R/C headunit that came with it stock ...