History chevy aluminum intake ?? whats it out of

I've got a gm aluminum intake. With rochester 2 barrel durajet carb. Numer is 14014431. Does anyone know what size motor or year this is from. Can't find anything on it.

 

http://www.nhra.net/tech_specs/engine/blueprints/CHEV-80.rtf

 

1980 267 c.i.

 

14014432 is for a 1981 350/4bbl, so I would ***ume same time period, maybe 305 since it was a 2bbl.

edit...dadgum you guys are fast! I was close!

 

Than** guys.. we suspected it was for the 305. Not much available on it. Much appreciated.