Injector types

[DoctorMofo]

I was wondering what the difference between these 2 injectors I have. Are they both ball and disc type?

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[DoctorMofo]

They have different bottom ends but both are suppose to be fic 650's.

 

[DSMcamaro]

look the same too me. but i'm no expert. This might help.
http://www.robietherobot.com/storm/fuelinjectorguide.htm

 

[DoctorMofo]

Na didnt really help but thanks for trying.