I know this is very short notice but only saw a flyer for it at AlfaShop in Norwich late yesterday afternoon. Also on Italian Car and Bike Facebook page

September 11th 2022 sees the first Italian Car and Bike meet at The Oaksmere Hotel nr Diss. Old, New, Fast or Slow, Alfa to Vespa it doesn’t matter as long as it's Italian! Any Italian motor vehicles are welcome, as well as the Italian F1 Grand Prix being broadcast live. There will be Italian food and drink available all afternoon. Gates open at Midday with the event ending at 5pm. Motor Traders and Owners Clubs welcome but please contact us in advance so we can establish numbers in advance. Tables in the restaurant can be booked direct with the venue if required.
12:00 - 17:00 Free Admission