Barracuda A/C vents install- pics needed

just removed old under the dash chrome vent unit, on my 66 barracuda, it has 2 long bolts right up thur the bottom of dash..i am rebuiding car, is to be done in march, when i get back from fl for the winter,, i put in a under the dash 8 track!!!!!compresser was gone, did not want air, my 6cy has a cam kit and running a 4 barrel,it has taken 1 yr, to get all done. drive safe friend bob decatur il said that