Electric Water Pump For A 5.4 3v Engine.
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HI!... I'm pretty sure the 5.4 3-valve block is the same as the 5.4 2-valve block. You then, would be able to run the MEZIERE electric water pump. I'm running one on my built 5.4, daily driver. Runs much cooler that the mechanical pump.
http://www.meziere.com/
http://www.meziere.com/