Ok so motor is back from the shop.
Its sitting on my bench in cling wrap waiting for me to drop it into one of the dats...
I still have to sort out both dats engine bays but I have started planning/mocking up the turbo setup on a old head clamped to bench...
Here are some pics:


This is the log manifold Chris made for me and a H91 standard inlet manifold with the heat soak that is normally on the bottom connecting to exhaust header removed. I'm thinking this is the best option and I'll seal top normal inlet. Only minor grinding was required to get the H91 to fit with the log (see centre of H91 in 2nd pic).
The turbo is the S13, this wont be the turbo I'm using but of the turbos I have atm this was the only one with the outlet at the right spot for the mock up...
I think this is going to work sweet!