Will this motor work in my b2200

I am buying a 89b2200 ext cab for $800, it has gas shocks all around it, shaved tail lights, door handles, frenched plate, tubbed front end with 4x4 hood and fenders. My question is will the 2600 engine work in it? the motors same year. Answers as soon as possible are appreciated.. motor in it has oil in the radiator which means???