Well, 2 of the 3 cars I currently own are rear drum (my X and my 82 Trans Am) however I've NEVER had a problem with them at all. In fact I've never had trouble with any drum brakes I've every owned, just with disk breaks. So it's more a fact I've never had to mess with em then anything else. I need to break down and get a service manual. I don't like messing with brakes, anything else I mess with will cause the Truck not to go. Annoying but not dangerous. Messing up brakes makes the truck not STOP, very dangerous.
Same reason I don't like messing with the steering, wheel bearings, and suspension. I'll do it, in fact every piece of my Trans Am has new parts and bushings, including a new short throw steering gearbox, but then I took it to a shop and had them look it over. I had visions of A-arms coming loose, and wheels falling off and pitman arms letting loose, ball joints failing, guess I dont' trust myself! LOL I once had a drive shaft I had just installed come loose and almost pole vaulted my Mustang... Since then makes me nervious....
Anyway, I'll dig into the breaks here soon and see what's what. Thanks for all the advice and tips!