Isky Cams are in the history books.

[Burning Petard]

From the NY Time Obit headlines"

Ed Iskenderian, Hot Rod Pioneer Known as the ‘Camfather,’ Dies at 104
“His influence can be felt in every form of motorsport today,” Car and Driver magazine wrote of the man who powered some of the fastest cars of his era with his innovative engine camshafts.

for car guys of a certain age, the Isky 3/4 cam was the gold standard.

snailgate.

[Big RR]

Even I remember them, and I am not at all mechanically inclined (but I had friends who were and often helped (handed the tools to them) during their projects); as I recall, these cams were used in 50s cars but may have been used in some 60s cars as well.