Motive Gear Performance Ring and Pinion - 3.91 Ratio - 29 Spline Pinion - 489 Case - Mopar 8.75 in 24-CHL-N-8 The plug gap with a

The plug gap with a mag is a mere 015" -

113 Lobe Separation

Straight leg cuffs

manifold pressure

One-Piece Design

Motive Gear Performance Ring and Pinion - 3.91 Ratio - 29 Spline Pinion - 489 Case - Mopar 8.75 in 24-CHL-N-8 The plug gap with 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