Smiths motor accessories “EUK” easy starter sold in the 1920s to improve starting by injecting fuel into the inlet manifold.The period claims include:“Enables the car to be started with half a turn of the handle on the coldest morning”“In the case of self starters the saving in electricity is approximately four fifths”Can yo..
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..