This one is for the newbs. Repost maybe, but still a helpful resource.
This link has a comprehehsive a-z list of engine bay parts for 1g's and 2g's with COLOR pictures! I think its cool that someone went through all the trouble to do this, to say the least I learned a couple things.
http://members.shaw.ca/dsm.1000q/Engineprimer/
Search keywords: Help, 1g help, 2g help, locator, locate, assembly, where, find,