BSA C15 / B40 Crankshaft Timing Side Bushing 1958-66 Amal Etc) from approx 1966-1968

Etc) from approx 1966-1968

BSA unit twins (Lightning

Etc) from 1963-1970 w/ the "bolt on" or the "Q

Roller Bearings

If your rebuilding your Norton Gearbox

BSA C15 / B40 Crankshaft Timing Side Bushing 1958-66 Amal Etc) from approx 1966-1968A worn plain bushing can cause more problems than you might think. Low oil pressure, seizer and unwanted damage to your crankshaft. Installing the best quality bushing for your application is a must and cannot be avoided. This new BSA C15 B40 bushing is made in England by the original manufacture Alpha. Features a bronze insert inside a steel backed housing. Timing side bushing will replace BSA part number 40 0389 and 40 0391 and all other superseded