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View Full Version : LS3 / LS7 Fuel Rail & Injectors

AB69Z
01-30-2018, 06:27 AM
I have a new fuel rail with injectors off of an LS3, I want to use it on the LS7 I'm assembling. I know the injectors are the same. But what about the fuel rails?
Che70velle
01-31-2018, 04:50 AM
Fuel rail is different. They don’t interchange.