I found this at tuner toys:
Its the correct bspt on the ends (for block and stock pressure) and npt on the side(s) (available as a single or dual port) for guage/turbo.
NOW, my opinion is that it would be best to run the single port for pressure gauge and then run a filter adapter ("sandwich adapter") for the turbo feed.
This way each has their own feed, and there is less stress on the two locations.
(yes I know not to run linked sensors straight off the block)
Opinions? ...I like it.
Oh, the fitting is $20 on the dual and $18 on the single.
I like it better than: