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  1. Performance Discussion
    While swapping out my diaphragm style lift pump for the low pressure piston lift pump on my VE pump 3.9, I found out that the fuel line that I ordered (p/n 3914753) will not work on my application. On the recommended fuel line I have, the last bend that needs to go to the filter head goes...
  2. 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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