This is a 590 cam in a 440, similar duration at 50 as your cam but narrower LSA. I have one light spring in the distributor so the timing is in the 30's at idle. As Dwayne mentioned, increase your idle speed, it isn't good to idle them that low. I'm usually 1200-1300 in neutral for warm idle.
'18 Ford Raptor, random motorcycles, 1968 Plymouth Fury III - 11.37 @ 118
