National Drivetrain

GM 12 Bolt Car Ring & Pinions

Motive Gear Performance High Performanca series ring & pinon is available for your 12 bolt Chevy Car 8 7/8 rear end. All High Performance gear sets come with a LIMITED LIFETIME WARRANTY. If you do not see a ratio you are looking for please call us toll free at 800-507-4327 or e-mail us at info@nationaldrivetrain.com. Don't forget to order a Platinum Torque master bearing installation kit or a Platinum Torque Mini installation kit!
   
orangebox.jpg GM 12 Bolt Car (342 Ratio)
$169.95
G888342
RATIO: 3.42
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.76 & lower, 3.08 to 3.90 and 4.10 & higher.

 

   
orangebox.jpg GM 12 Bolt Car (373 Ratio)
$169.95
G888373
RATIO: 3.73
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.76 & lower, 3.08 to 3.90 and 4.10 & higher.

 

   
orangebox.jpg GM 12 Bolt Car (410 Ratio)
$169.95
G888410
RATIO: 4.10
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.76 & lower, 3.08 to 3.90 and 4.10 & higher.

 

   
orangebox.jpg GM 12 Bolt Car (456 Ratio)
$169.95
G888456
RATIO: 4.56
MANUFACTURER: Motive Gear Performance
MATERIAL: 8620 Heat Treated Alloy
CASE BREAKS: 2.76 & lower, 3.08 to 3.90 and 4.10 & higher.

 

   
DIFFERENTIAL MINI INSTALLATION KIT GM 12 BOLT CAR
$37.90
GM12IKC
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE
 

 

Yokes

 

Differential Master Bearing Installtion Kits

   
bearing_typical_kit.jpg DIFFERENTIAL MASTER BEARING KIT GM 12 BOLT CAR
$75.95
R12CRMK
DIFFERENTIAL MASTER BEARING KIT GM 12 BOLT CAR 1965 TO 1976.
 

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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