Am I forgetting anything for timing gear swap?

Here is my list:
Timing cover gasket set. https://www.amazon.com/Cloyes-C-3044-Timing-Sprocket-Single/dp/B000C0AJO0
Timing gears and chain. (Cloyes) https://www.napaonline.com/en/p/NTP203010
New water pump. https://www.napaonline.com/en/p/TFW42032
Harmonic balancer puller

Am I forgetting anything? Or does anyone suggest a better version of anything I have? If I want to rebuild the oil pump because it is seeping oil what do I need to do that?
Author: Jon O.