BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: Shuttleworth on 15 Dec, 2024, 07:58

Title: B31 valve guide interferance fit
Post by: Shuttleworth on 15 Dec, 2024, 07:58
What is the recommended valve  guide interferance fit for a B31?
Title: Re: B31 valve guide interferance fit
Post by: Roy on 15 Dec, 2024, 16:20
0.001 > 0.0015  others may want to differ ? Regards Roy
Title: Re: B31 valve guide interferance fit
Post by: Pete C on 16 Dec, 2024, 19:51
I second Roy. Making some myself soon   ;D