if your getting the FMS gears, they will come with some shims, crush sleeve, and pinion nut. That will be all you need in parts unless you need new bearings or seals.
a rear ring and pinion swap is one of the most difficult jobs to get right.aside from parts there are specil tools needed to do the job so if you have never done one before take it to a shop that is equipped to do so. it is more involved than shoving everything in and marking the teeth with grease to see a mesh pattern. it seems simple but not for the inexperienced.
I would suggest using the Predator handheld engine computer. You can recalibrate the speedo and a whole lot more. Others may recommend SCT. Research both and make your choice...
You might also consider an aluminum drive shaft. The shaft will be spinning a lot faster to make the same speeds after the gear swap...
I would suggest using the Predator handheld engine computer. You can recalibrate the speedo and a whole lot more. Others may recommend SCT. Research both and make your choice...
You might also consider an aluminum drive shaft. The shaft will be spinning a lot faster to make the same speeds after the gear swap...