I like the look of the air outlets from classic auto air. I cant even think of another way other than cutting holes out of the sides of the dashboard then use a 1956-7 Chevy Bel-Air air-conditioner vent. Mount them to the dashboard and paint them to match the dash.
Oh Well .... I have an original dash and interior
the outlets dont look that bad. I used
www.classicautoair.com Cliff59