2 Long Bolt Offset Pattern
Clockwise Rotation
Fits: 1983 & Newer GM V-6 & V-8 Engines
Fits: 1999 & Newer MCM 3.0L
Permanent Magnet Gear Reduction
Interchange:
| Arco | 30433 |
| Arco | 30470 |
| Mallory | 9-15907 |
| Mercruiser Stern Drive | 50-12121A2 |
| Mercruiser Stern Drive | 50-12177A2 |
| Mercruiser Stern Drive | 50-77328A1 |
| Mercruiser Stern Drive | 50-77328A3 |
| Mercruiser Stern Drive | 50-806964A2 |
| Mercruiser Stern Drive | 50-806964A3 |
| Mercruiser Stern Drive | 50-806964A4 |
| Mercruiser Stern Drive | 50-806964R3 |
| Mercruiser Stern Drive | 50-806964R4 |
| Mercruiser Stern Drive | 50-807904A1 |
| Mercruiser Stern Drive | 50-812428A3 |
| Mercruiser Stern Drive | 50-812604A2 |
| Mercruiser Stern Drive | 50-822330A2 |
| Mercruiser Stern Drive | 50-863007A1 |
| Mercruiser Stern Drive | 50-863007R01 |
| Mercruiser Stern Drive | 50-864340A2 |
| Mercruiser Stern Drive | 50-864340R02 |
| Mercruiser Stern Drive | 50-864340R2 |
| Mercruiser Stern Drive | 50-99418A2 |
| Mercruiser Stern Drive | 50-99418R03 |
| Mercruiser Stern Drive | 50-99418R2 |
| OMC Stern Drive | 3857747 |
| OMC Stern Drive | 3860566 |
| Volvo Penta | 3857747 |
| Volvo Penta | 3860566 |
| Volvo Penta | 3885317 |
