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6.7 rail vs 5.9 rail

913 Views 6 Replies 5 Participants Last post by  dieselwrencher
im gathering parts and am planning on building a 6.7 long block for next years pull truck a early 04. was looking over the fuel rails on the 2 engines tonight and debate trying to use the 6.7 rail for size reasons mostly,but id have to adapt the 5.9 sensors to it, are the 6.7 injectors and rails good for more rail pressure than the 5.9?? don has said the 6.7 injector bodys wont work with the 5.9 ecm. anyone have any info on these comparisions??
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heres what little i know strait from bocsh the 6.7 fuel rail can hold 29000PSI sustained with know harm to the unit dont know what the 5.9 can but thats all I know
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