BSA Owners' Club Workshop Discussions

The BSA Workshop => Bantam - pre 1973 => Topic started by: JulianS on 27 Sep, 2018, 14:19

Title: Todd heads.
Post by: JulianS on 27 Sep, 2018, 14:19
Just bought a D13 engine/frame Bantam which had a rather nice George Todd head fitted.

A more robust casting than the D14 head with central plug.

Does anyone have a knowledge of these heads, compression ratio etc?