The last one I did came with a spacer used to make the cut, leaving the end a bit long for a compression fit once the cap was tightened. Some recommend a dab of Permatex #2 on the ends. Mine doesn't leak after 5,000 miles.
Carl


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