I replaced the screws on the gas tank sending unit with Allan heads because the are easier to get off if needed... The old clutch heads screws were rusted and stuck... I probably would replace certain clutch head screws with the same...
1954 Chevy 3104 3 Window Hydra-Matic in my family for over 60 Years
Once in a while you get shown the light in the strangest of places if you look at it right... "Scarlet Begonias" Grateful Dead 1974