"Steve" <estevew@hctc.com> wrote
> "Elle" <elle_navorski@nospam.earthlink.net> wrote
> > These engines retain the auxiliary
> > intake valve on the exhaust side of the head.
> >
>
> Thanks for the informative reply. Let me make sure I understand this
> correctly; there are 2 standard intake valves on the intake manifold side
of
> the head and the aux. intake valve on the exhaust manifold side. Does this
> mean there is an intake passage going across the head??

I'd like to get some clarifications from you:

The subject line of your post says "EW1 12 valve SOHC."

Does your engine actucally have "EW1" stamped on it?

How many valves (both intake and exhaust) per cylinder have you actually
counted under the valve cover?