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There was a thread about that, with sizes too, but I don't remember where I saw it, it might not have been on this forum, search for it, it was pretty long, shouldn't be to hard to find.
I'll play along. The top pic is the most recent. In the other pics I don't have the Optima battery or the stainless bolts. Im also thinking about changing out my current radiator cover for a CF one
For daily drivers those are some clean engine bays.
Heh, the outside of my car is filthy at the moment, snowed yesterday, but the engine is pretty clean, pretty much I just wipe it down once a week and that keeps it pretty good over winter.