Ok folks, i did the search and did not find out what i want to know.
http://www.j-body.org/forums/search.php?f=11&search=Fuel+Injector+O+rings&globalsearch=1&match=1&date=0&threadtype=&fldsubject=1
So, i have a fuel leak somewhere in the engine compartment, on my 2200. I can smell it when someone turns the car on. I wanna replace the O rings on my injectors, as i see fuel residue on my Intake manifold. I will also be replacing the fuel pressure regulator, just in case, and i have a brand new one, sitting in my garage.
What i need to know is what size the O rings are and what the GM part # is or another place i can aquire them?
So any help would be greatly appreciated.