I want to install an oil pressure guage. Where on the engine is a good place to attach it? I see some fittings that look right on the left (driver side) rear of the block just below and to the rear of the head. Is that oil?
Think you ended up posting the same question twice, but yes, that is the correct place to connect an oil pressure gauge line. There are two outlets, one vertical and one horizonal. They both go to the same oil port.