Moser Engineering Auburn Grip-N-Loc Differential GM 12 Bolt (4 series car) 30 Spline
Part Number: 546031
Auburn Grip-N-Loc Differential
Application: GM 12 Bolt 4-Series
Ring Gear Diameter: 8.875"
Carrier: 4 - Series (4.10:1 and numericaly higher)
Side Gear Spline: 30 Teeth
Model Years: 1964-1972
Bearing Cone: LM603049
Bearing Cup: LM603012
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