273 rocker info please

hello FABO, my buddy Dave task me with identifying a tote loaded with different 273 rockers, I am going to use a set on my 340 build but not sure whats in the tote.
They have different numbers on them and i hope someone can shed some light on exactly what he has, i will post the numbers ...
Any info on these would be appreciated, is one set better than the other?


2465380... many of these
380.... many of these also
S1....
S2....