BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: Alan AJ Clarke on 30 Sep, 2020, 23:11

Title: B40 frame and engine numbers
Post by: Alan AJ Clarke on 30 Sep, 2020, 23:11
I am buying a B40 and want to know if the engine
Was in the frame when it left the factory
How can I do this before I buy it.