It went in briefly

I think the durango pump is like the truck pump. If so you won't need the corvette regulator.

Here's a post I made a while back on the topic.
http://www.forabodiesonly.com/mopar/showpost.php?p=1665143&postcount=18


I was wondering about that, I still have to look up the pressure this pump regulates to then as it came from a 4.7 powered durango. (assuming its the same but just have to check.)