National Drivetrain

GM 7.5 and 7.62 Inch Ring and Pinion

National Drivetrain offers Motive Gear Stock Performance Ring and Pinion Series Series for the GM 7.5/7.625 (7 5/8) Rear End. These Gear Sets are for your popular Chevy 10 Bolt 7.5/7.625 (7 5/8) Applications. The Stock Performance family of gears come with a LIFETIME WARRANTY.

If you do not see what you want call us at 866-427-0080 or e-mail us at info@nationaldrivetrain.com for other gearing solutions. Don't forget to order your Platinum Torque master bearing install kit or your Platinum Torque mini install kit!

   
bluebox.jpg GM 7.5/7.625" 10 Bolt (3.08 Ratio)
$154.95
GM7.5-308
RATIO: 3.08
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 3.08 & lower and 3.23 & higher

 

   
bluebox.jpg GM 7.5/7.625" 10 Bolt (3.23 Ratio)
$154.95
GM7.5-323
RATIO: 3.23
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 3.08 & lower and 3.23 & higher

 

   
bluebox.jpg GM 7.5/7.625" 10 Bolt (3.42 Ratio)
$154.95
GM7.5-342
RATIO: 3.42
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 3.08 & lower and 3.23 & higher

 

   
bluebox.jpg GM 7.5/7.625" 10 Bolt (3.73 Ratio)
$154.95
GM7.5-373
RATIO: 3.73
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 3.08 & lower and 3.23 & higher

 

   
bluebox.jpg GM 7.5/7.625" 10 Bolt (4.10 Ratio)
$154.95
GM7.5-410
RATIO: 4.10
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 3.08 & lower and 3.23 & higher

 

   
bluebox.jpg GM 7.5/7.625" 10 Bolt (4.56 Ratio)
$154.95
GM7.5-456
RATIO: 4.56
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 3.08 & lower and 3.23 & higher

 

   
bearing_typical_kit.jpg DIFFERENTIAL MASTER BEARING KIT GM 7.5 REAR 1977 TO 1981
$79.95
R7.5GRMK
MASTER BEARING KIT. 7.5" GM 10-BOLT. 1977 TO 1981.
 

   
DIFFERENTIAL MINI INSTALLATION KIT GM 7.5 REAR
$37.90
GM7.5IK
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE
 

 
Differential Full & Mini Spools
 

Differential Master Bearing Installtion Kits

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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Need Assistance? Call 1-866-427-0080