1967 Dodge Dart Radio installing

Hey,

i want to install the original Radio in my dart. before, there was an aftermarked radio installed. the bezel was cut too. here is a picture:



2 Weeks before i got a used heater bezel (thanks to henry b :) ). i paint it. and now i want to install the original radio with the paintet heater bezel like this:




i disassemble the cutted heater bezel. than i had a better look:



the radio must be installed from under the dash. but where i install the mounting nuts and control knobs? on the plastic heater bezel? or was there a metal plate that was cut out for the aftermarked radio??? like this:




And where is the secure bracket? :dontknow:

here is an instruction to install the radio. i hope someone has some pictures :)





Jan