isnt the Thermostat housing gasket just RTV anyways?
But yeah Waterpump is RTV, Oil pump is specializedIntake and exhaust are specialized
and actually for gaskets and such best place to go ishttp://
www.nismoparts.com
by far they are the cheapest I have found so farbut right now, good luck finding a gasket kit south of 200 bucks, It might have cleared up now but there was a shortage about 1-2 months ago
I know MazworX's has a few spares lying around as well.