Description
This G80 Gov-Lock 8.5″ posi diffferential only fits 8 1/2″ 10 bolts only with 30 spline axles on 1988 to 1998 C/K trucks or 1988 to 2000 SUV’s
When BET Performance rebuilds a G80 Gov-Lock 8.5″ differential, we completely disassemble the carrier, clean it, and then we inspect all the parts. Once disassembled, we check for and repair the following:
- Broken cam gear
- Stripped governor teeth
- Worn out case holes
- Worn out clutch packs
- Spun bearing journals
- Worn or galled cross shaft and pitted side or spider gears
After repairs, we carefully re-assemble the carrier, setting the internal end play back to within GM specifications. The old side bearings are removed and a new set of side bearings are installed along with new bearing races. It comes with a new GM cross shaft bolt, then its carefully packaged and sent back to you for installation.




