These SU H3 carburettors are in good condition and, whilst they would need rebuilding (which I can do for you), all of the service parts are easily available. The throttle shafts are not anywhere near as worn as some I have worked on but for perfection they could have new bushings fitted. I know what the modern replacement parts for these carburett..
An original 12 volt Lucas Altette horn. It is complete and in very good condition and full working order. All original correct dome nuts are present etc. Buyer pays shipping cost.
Advance and retard control rod. Bolts to steering column. In two sections , top section (what you see mounted to steering Column) is as per pre war MG (and Morris), lower section could be Wolseley Hornet. You will need threaded sleeve making if you are to use both sections and join together. Study photo's, what you see if what you get..