You are talking about the first generation 4runners... They are great rigs! :D
All of them are the same body style 84-89 (this is with the removable top)
84 22r (Caburated 4cyl, Solid Axle)
85 22re (Fuel Injected 4cyl, Solid Axle)
86-89 re (Fuel Injected 4cyl, IFS)
I believe in 89 you could...