I read that article too and I picked up on that statement. I don't see how it is possible to do the dynamic portion of the balance with weights on one side. I think that maybe there is some sort of compromise which was acceptable to the owner.

1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed

My Chevy Master 4 Door is on the Road!