Well, knew it was time to work on the brakes and almost waited too long.
Camera was at work, so let's go with ye olde time fambly style typovision.
Removed rear drums, pads have about 2mm left on the worst shoe, adjustor on the left is frozen up with dust. Not a problem, easy fix, new spring kit, clean everything, new pads. The adjustors jeep used are quite stout units. The old Chevy was stamped tin.
That was unremarkable, just messy and time consuming with all the fiddly bits and springs.
So now on to the fronts. Got the pads, noted that they were thick and got to thinking about just how much actually had worn off the fronts. Dropped the left side and the outside pad had about 3mm. Ok.. that's thin. Then I look at the inside pad. BUGGER! it only has 1mm of surface left! (glad they were molded and not riveted) sheesh!
Left side was about 3mm on both pads.
Drained out almost a full brake reservoir when pushing the pistons back in. Guess I should have bled them out then, but last time I tried that it was one hell of a mess. Easier just to squeeze the fluid back up.
Now all I need to do is flush the system out. This time I'm going to pay a good local mechanic to flush the brake system. It's just too much of a pain to do it solo, even with a vac bleeder.