I used a brass elbow at the air cleaner for the case vent inlet and a little PEX to air tight fit it to the air cleaner with the PEX crimp ring.
Then drilled and wired it so it can't go anywhere if something comes loose.
Nothing has in four years of daily duty.
The hose the goes to the breather cap like you have on the valve cover on the opposite side valve cover of the PCV valve.
Ha, just noticed these pics are so old the car had the 318.:D
View attachment 1715522297
View attachment 1715522298
View attachment 1715522299