As to the 5 to 6 lug problem, I grew up hearing that '53 car front drums will fit right on the truck spindles. Never tried it, so don't know if it is true. If so, it would be a cheap and easy way to avoid hauling two spares.
Steve O


1950 Chevy 3100
261, 4 speed
Purchased 1977

1964 Pontiac Lemans Convert