Canford Classics can rebuild your leaky/faulty weber carburettors.
For example these carbs were from a 1968 911T which had not run in a long time. Most of the jet holders broke off, the throttle shafts were frozen etc. Review the images to see how they looked. The carburettors are fully stripped and restored. We make new bushes on the accelerator pump arm to ensure a perfect response, we also make new oversized throttle shafts and new bushes. All inlets are spot faced for a perfect seal etc. They are rebuilt with a new gasket set and bench tested.
We can also machine the venturi and also enlarge the throat shaft if required. This includes making new butterflies to suit.