12 Bolt CHEVY
 |
 |
 |
| L-R
(Small 1310) (1330 B.O.P.) (Large 1330 |
12 bolt chevy cover | C-clip axle retention |
| Ring Gear Diameter | 8.875 CHEVY |
| Cover Bolt Count | 12 |
| Ring Gear Bolt Count | 12 |
| Ring Gear Bolt Size | 3/8 RIGHT hand thread |
| Axle Spline | 30 C-CLIP axle 45 degree spline |
| Pinion Spline | 30 |
| Yoke Style | U Bolt & Nut EARLY and B O P Canadian cars STRAP & BOLT LATE Universal Joint retention (reference picture) |
| Pinion Diameter | 1.625 |
| Axle Shaft Diameter | 1.400 torrington bearing and seal c-clip retention |
Supported Cars
| Car | Year |
| Camaro / Trans Am / FireBird |
67-70 |
| Monte Carlo / Chevelle / Grand Prix / Malibu / |
65-72 |
| Impala / Caprice / Wagon | 65-70 |
| Nova / Apollo / Ventura | 65-71 |
| Skylark / Cutlas / GTO CANADIAN |
65-72 |
Rebuild Kit
| Part | Part Number |
| Carrier Bearing | LM603049 |
| Carrier Bearing (Race) | LM603012 |
| Inner Pinion Bearing | M802048 |
| Inner Pinion Bearing (Race) | M802011 |
| Outer Pinion Bearing | M88048 |
| Outer Pinion Bearing (Race) | M88010 |
| Pinion Seal | 8460N |
Mega Axle Bearing Kit
| Part | Part Number |
| Axle Bearing | 5707 |
| Axle seal | 8660S |