Originally Posted by Frank50
Thanks all. And thanks Brad. In your picture of the 1949 GMC ID plate the clutch head screws appear to be round instead of hex shaped. Which helps make my point that the attachment of the plates was inconsistent.
I zoomed in on that picture and they are hex.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission