Hi all,
Perkins has a real used heater delete vent box, heater controls cover and firewall plate. He also has a NOS vent box plus a more complete NOS set up.
Cory
https://www.ebay.com/itm/Original-1965-1966-Mustang-Shelby-GT-350-Heater-delete-Very-Rare/324455084122?hash=item4b8b07b05a:g:EGcAAOSw9S1gA7ju
https://www.ebay.com/itm/NOS-1965-1966-Mustang-Shelby-GT-350-Heater-delete-air-vent-duct-assembly/324455090156?hash=item4b8b07c7ec:g:3vMAAOSwEXRgA7nm
https://www.ebay.com/itm/NOS-1965-1966-Mustang-Shelby-GT-350-Heater-Radio-delete-Very-Rare/323852894172?hash=item4b6722ffdc:g:M~0AAOSw4S1dIiao