Both of my 1951 Chevrolets have clutch head screws , but I don't know about the 1954 models.
A little anti-seize on the new threads will help you with future repairs. permatex Anti-Seize
Tim
1951 3100 Chevrolet 1951 Chevrolet Suburban Carryall Image "A house is built with boards and beams. A home is built with love and dreams." "Look deep before you leap !!!" / "Everything is Everything" "If I say a mouse can pull a house, hitch him up"