Unknown A7 cylinder head?

[Tony Griffiths]

From a Facebook post:

[JoeRowing]

We had one of these, quite rare. There's a tiny bit of info here: https://austinsevenfriends.co.uk/Bruce/C...r_head.htm

[Ivor Hawkins]

Is it me, or are those plug threads showing on the inside of head, a bit wierd?

[JoeRowing]

It's because the plugs are not vertical in this head but at quite a steep angle

[Tony Griffiths]

We had one of these, quite rare. There's a tiny bit of info here: https://austinsevenfriends.co.uk/Bruce/C...r_head.htm

Thank you. The onward link is really interesting: https://austinsevenfriends.co.uk/Bruce/Conoulty.htm

[Ivor Hawkins]

It's because the plugs are not vertical in this head but at quite a steep angle

ah, that makes perfect sense, thanks for clarifying that!