I thought they might be emissions control but I couldn’t find out what part of it, interesting!That a US car you got there? If so I reckon it’s part of the emissions system. Which if you’ve still got all that on the engine, could probably be junked.
Beautiful!They are the magnet valves for the aircon. They connect to the vacuum tank. One of them is for the F.I.C.D and one is for vacuum source.