Each year SR (or top level '98 and after being SR name was dropped) is a slight unicorn but mostly the same between 1992 and 2000.
'92 & '93 SR - 3.0l SOHC, OBD1, V4AW2 transmission (aka KM148 aka A44D, aka AW372L), 4.88 gears 9" ring gear - maybe an air locker in some.
'94 & '95 SR - 3.5l...