I would redo the valve cover gasket while you are there.
They are prone to leak and if you do not do it now ... you will end up going back to do it again.
Taking the valve cover off is no major project.
It is much simpler to take the cover off than to try and take the engine out from underneath it

(sorry feeling like a wise guy this morning)
As for the BOV gasket, it is nothing fancy ... take your old one to the autopart store and find one on the shelf that matches. Chances are it will be black instead of orange ... major let down I know