Read the maunual at NVidias site for the linux drivers. There are specific instructions on installing the drivers into a custom or upgraded kernel.
You will need to use the src.rpm files, and rebuild the RPM's for your new kernel. Its is a pretty simple thing to do. Once you read how to do it.
I printed out the manual and keep it handy, there is a allot of good info about tweaking your cards settings in Linux.
Digital vibrance, anitaliasiing and allot of other goodies can be used.