Here is a mod that I did to the stock fuel rail which allowed for me to actually feed under the upper plenum so that if I did need to remove anything I would not have to disconnect any fuel lines. You also run the lines behind and to the same location that he did as well.
Just another option you can do, however it takes a little welding and modifying to the fuel rail, but it works and I still have not had any issues with it to this day.
Where you insert the new fuel nozzle you may want to use JB weld to ensure that no leaking occurs around it. I did this just for good measure.
Before:

After:
