1
British Bikes / BSA B31 / B33 interchangeability
« on: June 18, 2013, 12:32:51 AM »
can a B31 Barrel/piston be fitted to an M33/B33? would i have to change crank/rod ,head/valves ?
Reason i am asking i i cant get hold of a 500 barrel anywhere.
thanks
Reason i am asking i i cant get hold of a 500 barrel anywhere.
thanks