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4.7 liter swap

  1. Buildup Showcase Threads - All Engines, Vehicles
    Hey guys, I just blew the head in my 2003 4.7L 4x4 Durango. I am debating relaxing the 4.7 L with a Cummins 4 BT. I just wanted to know what all that would entail. Will the 4BT reliably mount up to my existing automatic transmition? Will the 4BT mount to the existing 4.7L motor mounts? What...
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