If you have a torque tube, the spring assembly is designed to allow the axle to rotate as the springs go up and down. When they were steel on steel, they could wear at the point where it rotates.


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!