Motive Gear Performance Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt Ballast Bracket 25" Balancer Bolt is grade

25" Balancer Bolt is grade 8 with a special HD 1/4" washer

Trick Flow Twisted Wedge R Series Heads

Siphon Feed

Bushings / Hardware / Sleeves

Motive Gear Performance Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt Ballast Bracket 25" Balancer Bolt is gradeMotive 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