| |
|
10
Bolt GM Gears 7.5" (*see below)
| Part # |
Description |
Price |
Name
Brand |
| MOTG875273 |
2.73
Ratio (thin) |
$199.00 |
Motive |
| MOTG875308 |
3.08
Ratio (thin) |
$199.00 |
Motive |
| MOTG875323 |
3.23
Ratio (thin) |
$199.00 |
Motive |
| RICSGM7503 |
3.23
Ratio (thick) |
$229.00 |
Richmond |
| MOTG875342
|
3.42 Ratio
(thin)
|
$199.00
|
Motive |
| MOTG875342X |
3.42 Ratio
(thick)
|
$199.00
|
Motive |
| MOTG875373
|
3.73 Ratio (thin)
|
$199.00
|
Motive |
| RIC875373X
|
3.73 Ratio
(thick)
|
$199.00
|
Richmond |
| MOTG875390 |
3.90
Ratio (thin) |
$249.00 |
Motive |
| MOT875410
|
4.10 Ratio (thin)
|
$199.00
|
Motive |
| RIC875410X
|
4.10 Ratio
(thick)
|
$199.00
|
Richmond |
| MOTG875456
|
4.56 Ratio (thin)
|
$199.00
|
Motive |
| RIC875456X
|
4.56 Ratio
(thick)
|
$229.00
|
Richmond |
|
|
* To determine which ring gear you need (thick
or thin) you MUST
know the stock gear ratio of the rear you have and use this chart.
2.00
<------------------------------------> 3.15
<------------------------------------> 4.10
stock ratio use thick
gear
use thin gear stock ratio
|
|
GM 7.5 Axle 
Replacement racing axle for 78-87 GM
Metric cars. Fits right or left side.
28-7/16" long; 26 spline; C-Clip axle. Drilled for GM Metric studs
(ARP100-7708).
Can be redrilled for larger studs.
| Part # |
Description |
Price |
| MOSA102601 |
GM Metric Axle |
$125.00 |
|
|
Seals-It Universal
Seal 
Economy universal inner axle
seal fits 2-1/2" to 2-3/4" ID axle tubes.
| Part# |
Description |
Price |
| SEAEAS-1-05 |
Universal
Seal |
$24.95 |
|
|
7.5" GM
Ring Gear Spacer  5/16"
thick spacer is used to make a thin
ring gear into a thick one.
Complete kit with 1-1/2" bolts.
| Part # |
Description |
Price |
| MOT075050 |
7.5"
Ring Gear Spacer |
$44.95 |
|
|
|
Mini Spool  For
stock 26 spline axles. Fits GM 10 bolt 7.5 rears.
| Part # |
Description |
Price |
| CAP102 |
7.5 GM
Spool |
$99.00 |
| CAP102-P |
7.5 GM Cross Pin |
$15.95 |
|
|
Installation
Kit  Basic kit includes pinion shims, crush
sleeve, pinion seal, and cover gasket. Complete kit includes everything
shown to complete a ring and pinion installation.
| Part # |
Description |
Price |
| RAT408K |
7.5
Basic Kit |
$32.95 |
| RAT308K |
7.5
Complete Kit (Fits 77-81 7.5 Rears) |
$99.95 |
|
|
|
10 Bolt GM Gears
8.5"
Performance ring and pinion sets manufactured by
Motive Gear.
All gear sets have thin ring gear if you need a thick ring gear
you must purchase ring gear spacer. See below.
| Part # |
Description |
Price |
| MOTG885273 |
2.73
ratio |
$199.00 |
| MOTG885308 |
3.08
ratio |
$199.00 |
| MOTG885342 |
3.42
ratio |
$199.00 |
| MOTG885373 |
3.73
ratio |
$199.00 |
| MOTGM10-390 |
3.90
ratio |
$199.00 |
| MOTG885410 |
4.10
ratio |
$199.00 |
| MOTGM10-430 |
4.30
ratio |
$199.00 |
| MOTG885456 |
4.56
ratio |
$199.00 |
| MOTG885488 |
4.88
ratio |
$199.00 |
| MOTG885513 |
5.13
ratio |
$199.00 |
| MOTG885538 |
5.38
ratio |
$249.00 |
| MOTG885557 |
5.57
ratio |
$199.00 |
8.5"
Ring Gear Spacer
3/16" thick spacer is used to make a thin ring gear
into a thick one. Complete kit with 1-1/2" bolts.
| Part # |
Description |
Price |
| MOT085050 |
8.5"
Ring Gear Spacer |
$44.95 |
8.5 GM Mini Spool
For stock 28 spline axles in GM 10 bolt 8.5 rears.
| Part # |
Description |
Price |
| CAP103 |
8.5"
GM Mini Spool |
$99.00 |
| CAP103-P |
8.5"
GM Cross Pin |
$17.95 |
8.5 Installation Kits
Fits 73-97 8.5 Rears
Basic kit includes pinion shims, crush sleeve, pinion seal, and cover gasket.
Complete kit also includes pinion and carrier bearings.
| Part # |
Description |
Price |
| RAT410K |
8.5
Basic Kit |
$32.95 |
| RAT310K |
8.5
Complete Kit |
$99.95 |
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Index
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