I found a couple of "Grummann" bread trucks,with radial 19:5's. These are 6-bolt stud-centered. we didn't have a tape measure along,to verify the bolt pattern. Billy W.'s VERY interested,since both are equipped with the 4BT's. That's the swap he's considering for his '59 Viking 60 Bus,since his wheels 6-lug stud centered), are all RH's. These trucks use a brake booster,attached to the power steering pump,as well. Unfortunately,both trucks are 4-speeds. There's another one there,also,with 8-lug 19:5's,but it's Ferd (V8 gas) powered,so the wheels may not be the same as G.M.
Last edited by wetwilly5757; 05/22/2014 5:24 AM.