> Are the inner round SA-headlights mounted directly onto the
> grille (if so, how?!) Or are they mounted to the chassis like
> the outers?

They come on a mounting that you drill and screw to the chassis.

toodle pip,
--
      Dug Smith          | War doesn't determine who
(mailto:dug@dugbert.com) |  is right.  War determines
(http://www.dugbert.com) |  who is left.