This is why I chose the Weber conversion Mgb Weber Carb
This kit consists of: The Genuine Spanish Weber 45DCOE carburettor supplied within this kit has been superbly jetted for the MGB to ensure great driveability Diagnosing Weber Carb -- EDIT: Here's a link that solves the unleaded fuel "gumming" of the needle valves: 147 MG Tech | Carburetor Tuning So I'm on my second 32/36 DGV Weber install onto an MG 18V engine, after some comments after the first install I've put this one ...