[Healeys] AEC 3475? laygear?

[Harold Manifold]

Mark,

Please see the attached list of gears for the BMC "C" type gearbox.
Counting the teeth may help you identify which layshaft you have.

Harold

On Thu, Sep 18, 2025 at 8:31 PM Mark Bradakis via Healeys <
healeys at autox.team.net> wrote:

> One possibility I just thought of - it IS an AEC 3475 gear, but has been
> bored out to fit the larger layshaft used with the AEC 3649.  You really
> can't tell from thses pictures whether the bore for the layshaft has
> been tampered with or not.
>
> mjb.
>
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