There is a good thread over on the Hudson board at classic car. It shows a floor shift kit modified to work. The best one is a guy used a Jeep trans cap. Don't use the search feature over there, it doesn't work. The name of the thread is single lever trans. Hope this helps. Hud
I couldn't find one that fit so I built one with a couple scrap units. I learnd alot and don't mind sharing. After Dinner