Test fit on my parts engine. I think it'll work. The allen head machine screw holding the colant pipe bracket is the next battle. Several options. Make a new reducing bushing with less of the bolt head retained thereby reducing A. Swap the machine screw with a phillips pan head or similar with a lower profile (B). Reduce the banjo bolt hex dimensions C. Or a combination of all three. Alternatively I could find some other way to secure the coolant pipe.following this
that's about where I got stuck
That's a really good way to do it. I install oil fed intermediate shaft covers on 911s and you get your oil pressure from a similar set up, an oil filter adapter with a port on it.Here is a video, #1 of 2, that show how to install an oil pressure gauge on a Discovery 4.0L.