i have a 28 mm delly in very good condition phbh has a extended manual choke so u can reach it easier there normally 15 odd and a 28mm pm manifold was put on the engine and stayed in my bedroom also have a malossi mhr reed block with malossi reeds 80 for the lot chap i will post them with the 172 if your interested
also have the crank advertised on the other website in a set of flowed cases that are air cooled lol want 60 for cases and 140 for crank wich has brand new bearings and sels none of wich have done a single mile aslo a malossi belt that is brand new for the same engine and have a malossi gear up aswell lol