10 Bolt 8.5 GM
 |
 |
 |
| Ring Gear Diameter | 8.5 GM |
| Ring Gear Bolt Size | 7/16 Left Hand Thread |
| Axle Spline | 28 c-clip & bolt in |
| Pinion Spline | 30 |
| Pinion Diameter | 1.625 |
| Axle Shaft Diameter | 1.40 |
Supported Cars
| Car | Year |
| Camaro
/ Trans Am / FireBird |
70-80 |
| Monte
Carlo / Regal / Grand Prix / Malibu |
73-77 |
| Impala / Caprice / Wagon | 71-89 |
| Grand National / 442 | 84-87 |
| 1/2 Ton Van / Truck | 74-89 |
| Nova / Apollo / Ventura | 72-75 / 76 77 78 v8 |
| Skylark / Cutlas | 71-72 |
Rebuild Kit
| Part | Part Number |
| Carrier Bearing | LM501349 |
| Carrier Bearing (Race) | LM501314 |
| Inner Pinion Bearing | M88048 |
| Inner Pinion Bearing (Race) | M88010 |
| Outer Pinion Bearing | M802048 |
| Outer Pinion Bearing (Race) | M802011 |
| Pinion Seal | 2043 |
Mega Axle Bearing Kit
| Part | Part Number |
| Axle Bearing (C-Clip) | 5707 |
| Axle Seal (c-clip) | 8660S |
| Axle Bearing (Van/ Police/Wagon) | 6408 |
| Axle Seal (Van/Police/Wagon) | 8835S |
| Axle Bearing (Bolt In Axle 71-76 B.O.P. ) | SET9 |
| Axle Seal (Bolt In Axle 71-76 B.O.P.) | 712146 |