BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: Dennis49 on 18 Sep, 2020, 16:20

Title: Con rod identification
Post by: Dennis49 on 18 Sep, 2020, 16:20
Hi all, I have a new old stock con rod. Casting number is 65-444. Is it a B31 rod?
Title: Re: Con rod identification
Post by: JulianS on 18 Sep, 2020, 16:30
No it is not B31. It is 250cc B20 C10 and C10L.

See below from the 1963 Alpha catalogue.