can anyone identify these injectors?

[slow 87]

PN# 4170 25324366

I did a search and came up with MSD 30# for the PN# 2110 25324366
What does the 4170 mean and do I have 30# injectors or something different?

Thanks, Bryan

 

[turbofan]

Yes they are injectors LOL.

Turbofan

 

[slow 87]

Yes they are injectors LOL.

Turbofan