Would the Crane cams Billet gear & r Part No. 119751 replace my stock set on my 95' z

 

That looks like an SBC, non-roller set. It would not work. If you want to retain the factory mechanical drive water pump, you will have to use an LT1 specific set or you can use an SBC roller timing set and convert to an electric water pump.
[You really should provide a product link so that people can know what it is you are referring to. Most people aren't going to take the time to go and try to find it.]