disregard that last question, I'm a moron. Still looking into the history of the car and some of the numbers from the door sticker.
About the brakes, first I bought all parts for an 88 lx 5.0, but the inner wheel bearing is too small for the spindle. So, I then tried 4 cyl LX inners and they fit on the spindle fine. The problem with that are the 4 cyl rotors are too small, way smaller than the rotors that are on the car now. So this means the calipers/pads won't be fit on the 4 cyl. rotors properly. After this, I tried to stick the 4 cyl. bearings in the 5.0 rotor but they are too small for 'em, slide right through.