Through the years of say 1941-~1962, were there two part numbers for the clutch fork pivot ball stud? A quick "clutch not disengaging" search reveals some discussion of two different pivot ball studs; one that is 1.500 inches long, and one that is 1.800 inches long. This could have a lot to do with my clutch adjustment issue, but not so much for the change in performance when hot...
