I've still got 4 wheel drums on our '63 GMC... they work fine, however I am surprised by how often they need to be adjusted. If the 6-lug disc conversion wasn't so much $$, we'd have done it by now, as we already have a brake booster on the truck.
~ Dave 1950 Chevrolet 3600 3/4-ton with 261 engine & T5 Transmission
