This is the route I went... and as for where the oil enters the engine, both holes tap into the same internal passage, just 1" apart.
The passge itself is the main passage from the filter to the entire engine, so oil coming from the accumulator will go everywhere that the pump was pushin oil.
*Note*
I switched the pressure sensor to the other hole because, in order to use the "plugged" hole an angled fitting is required to clear the A/C pump (not pictured). I did not account for this when ordering my parts, and only discovered it during installation. I already had the proper fittings of the sensor diameter lying around, so I simply switchd holes.
Ordering an angled fitting instead of a straight fitting while purchasing parts will prevent the need to swap holes.
*Note 2*
The BAT kit ordered with fittings as opposed to the sandwich adapter, comes with one straight fitting (accumulator end) and one 90degree (will work perfectly in plugged hole).