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GM 8.5 inch 10 bolt Gears and Parts.
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28 Spline Mini Spool 8.5" GM
28 Spline Mini Spool 8.5" GM
Our Price: $89.73
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28 Spline Mini Spool 8.5" GM
only fits GM Car Rear Ends
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1350 GM 10 Bolt 1350 Forged Yoke for 8.5"
1350 GM 10 Bolt 1350 Forged Yoke for 8.5"
Our Price: $114.15
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1350 GM 10 Bolt 1350 Forged Yoke
for 8.5" General Motors Rear End
Only fits Car rear ends


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10 Bolt GM Ring and Pinion 8.5" Bolt Circle
10 Bolt GM Ring and Pinion 8.5" Bolt Circle
Our Price: $216.76
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10 Bolt GM Ring and Pinion, 8.5" Bolt Circle.
For car rear ends. Will not work with a truck rear end.
30 Spline Pinion Ratios Available: 342, 373, 410, 456
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GM 8.5 10 bolt Eaton True Trac kit
GM 8.5 10 bolt Eaton True Trac kit
Our Price: $765.00
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GM 8.5 10 bolt Eaton True Trac kit
  • GM 8.5 Eaton True Trac 30 spline
  • Premium Ring and Pinion (choose your ratio)
  • Premium 8.5 Master Overhaul Bearing/ Install Kit
  • For use with 8.5 GM 10 bolt rear ends

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