[SEL] Please help identify this spark plug.

[Jerry Evans]

Hi Guys,
          A friend has this spark plug. Can anyone tell me more about it?

<http://www.oldengine.org/members/evans/plug/index.htm>

Thanks for the help.

Keep the revs up (or down)
Jerry Evans
Near Johannesburg in Sunny South Africa.
Etched Brass Engine Plates made to order:
See:
www.oldengine.org/members/evans/plates/index.htm
or learn how to finish off your plates
www.oldengine.org/members/evans/plates/finish.htm