"The R200V (VLSD) differential is used in the Infiniti J30, and Z32 300zx. The Infiniti one has an ABS sensor at the front which adds about an inch to the length of it. The flanges for the halfshafts (the shafts that go to the wheels) are the same pattern for the 95 and up J30's (pre '95 used a different pattern at least on the ones I saw in the yard) Also if you own an S13 (89-94) you will need to get a new differential cover gasket and swap the rear cover off your R200 (stock diff) onto the new one."

J30 has LSD