I'll bet that the wheel cylinders have extended a bit. Open the bleeders and squeeze the shoes together. If you messed with the anchor pin, you may have to loosen that and move it down (the hole for it in the backing plate is vertically slotted.)
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
