The ones in each forum, not the overall CEG FAQ. That's a good resource, but the individual forum "stickies" are usually the most up-to-date. And the Duratec Maintenance FAQ right above this thread has several spark plug links.

-Philip Maynard '95 Contour [71 STS | Track Whore] '97 Miata [71 ES | Boulevard Pimp] 2006 autocross results