Motive Gear Master Differential Installation Kit - 8.5 / 8.625 in - GM 10-Bolt 1999-2008 Tongue Jack the Sparco base has a

the Sparco base has a wide metal platform to allow custom mounting of side mounts direct to the base (drilling required)

467 in Bores

1-18 in Left Hand Thread

105" Jet size

Later Squareback

Motive Gear Master Differential Installation Kit - 8.5 / 8.625 in - GM 10-Bolt 1999-2008 Tongue Jack the Sparco base has aMotive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off road, check out Motive Gear. Motive Gear products can be found in the winners circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of