Solex 34 issues help !!

Hi folks I'm really struggling to find a car rebuild kit for my solex pict 6 it would seem the pict 6 is a bit of a rarity and no one sells them , so does anyone know who might or be able to help have tried vw heritage , also if I did end up haveing to change it what do people replace them with link would be great thanks

Well thanks for everyone's help !! For anyone that might be struggling or does a search in the future I got a rebuild kit from the carb hospital in the end nobody has stock anymore and they are now no longer made the carb hospital was very helpfull and had a few in , tried a few specialists that had been recommended in older posted but sold out hope this helps anyone else in the future who might be struggling and gets no reply !!