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National Drivetrain

GM 8.5 Inch Stock Performance 10 Bolt Front and Rear End Ring and Pinions

Motive Gear Stock Performance Ring & Pinions for your GM 8.5 inch front or rear end. All ring & pinons come with a LIFETIME WARRANTY.

If you do not see a gear ratio you are looking for please contact us at 866-427-0080 or e-mail us at info@nationaldrivetrain.com.

   
bluebox.jpg GM 8.5" 10 Bolt (2.73 Ratio)
$154.95
GM10-273
RATIO: 2.73
MANUFACTURER: Motive Gear
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.56 & lower, 2.73 and higher.
NOTES: Stock Performance Ring and Pinion.

 

   
bluebox.jpg GM 8.5" 10 Bolt (3.08 Ratio)
$154.95
GM10-308
RATIO: 3.08
MANUFACTURER: Motive Gear
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.56 & lower, 2.73 and higher.
NOTES: Stock Performance Ring and Pinion.

 

   
bluebox.jpg GM 8.5" 10 Bolt (3.42 Ratio)
$154.95
GM10-342
RATIO: 3.42
MANUFACTURER: Motive Gear
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.56 & lower, 2.73 and higher.
NOTES: Stock Performance Ring and Pinion.

 

   
bluebox.jpg GM 8.5" 10 Bolt (3.73 Ratio)
$154.95
GM10-373
RATIO: 3.73
MANUFACTURER: Motive Gear
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.56 & lower, 2.73 and higher.
NOTES: Stock Performance Ring and Pinion.

 

   
bluebox.jpg GM 8.5" 10 Bolt (4.10 Ratio)
$154.95
GM10-410
RATIO: 4.10
MANUFACTURER: Motive Gear
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.56 & lower, 2.73 and higher.
NOTES: Stock Performance Ring and Pinion.

 

   
bluebox.jpg GM 8.5" 10 Bolt (4.56 Ratio)
$154.95
GM10-456
RATIO: 4.56
MANUFACTURER: Motive Gear
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.56 & lower, 2.73 and higher.
NOTES: Stock Performance Ring and Pinion.

 

   
DIFFERENTIAL MINI INSTALLATION KIT GM 8.5 10 BOLT
$37.90
GM8.5IK
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE
 

   
bearing_typical_kit.jpg DIFFERENTIAL MASTER BEARING KIT GM 8.5 10 BOLT
$103.07
R10RMKT
CARRIER & PINION BEARINGS, CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE
 

 

Differential Master Bearing Installtion Kits

 

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GM 12 Bolt Truck Rear Ring & Pinions

Parts ordered will be shipped the same day if they are in stock. We will call or e-mail you with any questions or problems. Thank you.
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