Overview Reviews Product Description Specifications Ring and Pinion 4.56 Ratio 30 Spline Pinion 3 Series 8.5 in / 8.625 in GM 10-Bolt Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × RICHMOND RICHMOND 4.56 8.5in 10 Bolt GM RIC69-0167-1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *