oil pressure sensor

i know this has been covered several other times here as i've read a few threads just now about the same but not are answering what i want to ask next. i have power steering & air-con still in place and would not like to remove either of them for this. just wondering if it will be possible to...

wondering what the thread sizes are for: - an oil filter sandwich plate (or relocation kit) - stock oil pressure sensor port will appreciate the confirmation. thanks.

getting myself more defi gauges to add to the cockpit and was wondering, if i don't have a sandwich plate or oil filter relocation kit, are there other points on the block that i can pick up oil pressure and temp readings from, hopefully without having to re-bore/re-thread any of the available...