http://www.fordmods.com/ford-4l-and-6-cylinder-f1/na-fg-falcon-4-0l-stock-equivalent-injector-replacement-t132287.html
The FG N/A injectors are Dekas, I cant find much info on them anywhere.
I've got an FG here, can get more numbers off the injectors if needed. Definitely have Deka in the plastic though. Black with orange tips.
Looks like 9316P00595 on the side, if that helps.