Water pump bolt broke off

and don't forget you are going to need new gaskets and RTV, hell , you might as well put a new timing chain on while your in there, don't forget to paint the new cover too. shoot Willis , nows the time for that nasty cam you've been wanting to install too

Excellent point. Also, remember, if you get hung up, STOP! There are plenty of us who have no life and are here all the time who will be willing to help.