Any information from this picture? I checked casting number on block and date. Intake? Heads?

oldkimmer said
Wasn’t there weird sized poly’s. Like 303 and 313. Maybe a 270? Kin

Yes, several different sizes, but this one is a Dodge (240, 271, 315, 325, but I'm not sure all 50s Dodge V8s were both poly and hemi)