Yes, you have vacuum actuators that open/close air ducts. There's links to wire and vacuum diagrams posted on the section of threads at the top of this forum.
Headliner, dont know what it would cost as I have installed them myself and never paid someone to do it. I can tell you that the front and rear glass has to come out in order to install a head liner in your 68. Thats gonna have some added cost
Try CJ Pony parts, they should have a fixed price for a headliner install in a '68
Headliner, dont know what it would cost as I have installed them myself and never paid someone to do it. I can tell you that the front and rear glass has to come out in order to install a head liner in your 68. Thats gonna have some added cost
Try CJ Pony parts, they should have a fixed price for a headliner install in a '68