Thanks for the suggestion, Shop Shark. I'll give that a look and let you know what I find. You are right about the wheel cyl pistons. That's exactly what is happening. Maybe when I reinstalled the rebuilt mc I didn't readjust the linkage properly.

Montana first time diy rebuilder.
1948 Five window, 3/4 ton, 216 motor, four speed, six volt, mostly original
In the Stovebolt Gallery
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