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Is worth upgrading my cams ?

Going to change my oil galley gasket to eps oil galley gasket because I have low oil pressure so I thinking changing the cams as well. I was recommended to change Valve Springs and valve stem seals as well. Any other parts to change while in the head?

Parts I buying.

nissan 350z 2008 oil galley gasket- eps

JWT A3507-HR0C1 C1HR Billet Cams Nissan 350Z VQ35HR-

Valve Springs-

Valve Stem Seals-

My car

Nissan 350z 2008

Miles: 55k

Current mod: BERK Technology 350z Test Pipes , hks hi power exhaust, Tomei Expreme exhaust headers , injen cold air intakes.