Ya know, I have a very similar story about a acetylene torch rig...
minus the 73 Rachero
and Dad still has the welder - but I am still close enough to use it
So when do you think you will get this mini Kamm back on the road?
BTW
There have been at least two other threads this week asking if such a thing like what you are working on can lower drag.
your adjustable device might help clear the air on this topic.