Is this a V8 or V6, I gather its a V6 with a 3.08, there isnt many choices for gears with a 7.5" V6 Diff, I got a VX Series 2 SS LSD and throught it in my VZ V6 Ute, you can easily change the gears in a 8" V8 diff as there less than $200 for a set on ebay and thyou can use any ratio, 7.5" come in 3.08 or 2.87 only