93-97 require adapters to get the engine in...this is not a big deal, you can find them in summitt jegs etc...
98-present .... if its a torsion bar front you can use all of the explorer v8 parts including mounts and accessories...literally everything.
98-present coil spring front trucks currantly have no mounts commercailly available. you would be on your own.
302s have basically been the same since 1982...with the exception of adding a roller cam in 1985. im speaking of the bottom end,block,crank...