It is screewed into the driver's side head between the first two spark plugs up front.
check the O2 sensor
the 350 chev i think you mean has 175 carbyed or about 210 injected
In the font
No.
no
yes
the temp sensor is on the driver side of the engine block next to the exhaust manifold.
clockwise clockwise
No it will not, not even close.
The Original small block Chev 262, 283, 302, 305, 307, 350 and 400 all had the oil pressure sender under the distributor at the rear of the engine between the two valve covers.
yes
30 degrees dwell