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Im doing my dream build, a rcsb cummins i have an 01 donor truck with a 5 speed i want to swap to auto. Would the 47RH be a better swap than the 47RE? It will be built, lookin to get to at least 700hp.

New member from el paso tx, i own an 01 ram 2500 24V 4x4 manual gonna turn it into a 750hp rcsb p pumped auto street toy. I joined to glean information on these awesome power plants!