it's beside the oil filter
install a new one!!
no sir.
In the transmission.
it will fit... minor alterations (toyota engines work too), but you're much better off finding another z24 or rebuilding your old one.
fuel sending relay is bad.
fuel sending unit is bad.
36.5 psi
if its a full size pickup, with a v8, the fuel pressure regulator is in the tank, its part of the sending unit
screw into end of transmission.
It should be 3.1-3.8 psi.
In the engine, usually in an oil pressure port
Disconnect the low pressure line