I would be tempted to get a kit for the carb. If it has been sitting it might be worth the time to replace the accelerator pump any way. Verify the float, make certain the needle and ball are free, just issues you don't need on a first start. Pumping oil to the rockers is good, I am still not sure you have the cam broken in so the break in additive would be recommended if the cam and lifters are still new to each other. If the cam and lifters are new be prepared to run it for about 20 minutes nonstop for a proper break in. Gives you time to check charging and look for leaks. The idea about water only in the cooling system is a good one, especially if you have pets. One less thing to worry about. Fresh gas, a couple of filters and away you go. Now we are doubling each other up.