GM 8.5" 10 Bolt 30 Spline 4.56 Ring and Pinion
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- Item #: 6901671
- Manufacturer: Richmond Gear
? Top: 11?
? Oval Cover
? 10 holes
? Bottom: 10 5⁄8
? Irregular Cover
? 10 holes
? 8.50? Diameter Ring Gear
? 1.626? Diameter Pinion
? 30 Splines
Use install kit # 8310211
? Oval Cover
? 10 holes
? Bottom: 10 5⁄8
? Irregular Cover
? 10 holes
? 8.50? Diameter Ring Gear
? 1.626? Diameter Pinion
? 30 Splines
Use install kit # 8310211
