My Monies on the Flywheel. I have a B engine with V-8 Clutch and Pressure Plate. The same wobble / Rattle you describe on Decel/Moving or Stationary turned out to be the Flywheel runout. It was at 8/thousanths. Fixed that and the woble/rattle quit entirely. Good Luck.
Cheers!
I am new to mechanical brakes. right front brake wedge will not turn using almost all the force I can put behind it. Cannot find a schematic for the brakes or disassembly. ANy one faced a similar situation? Solution? Thanks Mike