One of the first things I do is put together a loose leaf notebook with a set of Avery Ready Index tabs with sections for engine, chassis, electrical, interior and so on so that as I purchase, modify and fabricate parts I have a neat organized place to put all the information on them.
Cousin_Eddie wrote: An easy method for the rear diff breather is to run it up behind the tailight. That's usually a nice void that remains relatively protected and you can easily remove the taillight later if you ever need to blow air through the hose to clear it out.
This is what I'll do. 
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