I have them in a 66 dart with Powersteering but floor shifter. They are tight and still need a little "bumping" to fit around the steering coupler.
http://www.summitracing.com/parts/DOU-D450/Application/?query=Year%7c1966%7cMake%7cDODGE%7cModel%7cDART&prefilter=1
States no Column Shifter.....