You want -
-12 from the inlet side of the block, where the standard kidney box is, push in adaptor availible from GGR that takes -12 hose onto it.
-10 (IIRC) from under the exhaust manifold
-10 to atmosphere
-8 return to the sump
Don't think the 2wd sump has an oil return standard like the 4x4 though, so you'll need a -8 welded there.
As for the cam cover breather, i was told there no real need for them unless you are using the car hard - i.e. racing it or its big bhp.
This is how i did mine