Motive Gear Performance Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 8.875 in - GM 12-Bolt HS210320 Designed to fit AFCO steel

Designed to fit AFCO steel torque links

Replacement switch assembly for tachometers with an external recall switch

1978-1986 GMC CaballeroVehicle Applications: Buick Century 1981-1973

Uses 1330 U-Joint

and grade 8 bolts included

Motive Gear Performance Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 8.875 in - GM 12-Bolt HS210320 Designed to fit AFCO steelMotive 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