| Fits: | | OMC/Volvo 2.3L, 1987-1989, Ratio: 21:21 Ratio |
| OMC/Volvo 2.5L, 1986, Ratio: 21:18 Ratio |
| OMC/Volvo 3.0L, 1986-1989, Ratio: 21:18 Ratio |
| OMC/Volvo 3.0L, 1989, Ratio: 21:18 Ratio |
| OMC/Volvo 3.0L High Alt, 1989, Ratio: 21:19 Ratio |
| OMC/Volvo 3.0L All, 1990-1993, Ratio: 21:21 Ratio |
| OMC/Volvo 4.3L All, 1986-1987, Ratio: 21:19 Ratio |
| OMC/Volvo 4.3L, 1988-1993, Ratio: 21:19 Ratio |
| OMC/Volvo 4.3L High Alt, 1988-1993, Ratio: 21:21 Ratio |
| OMC/Volvo 5.0L, 1986-1988, Ratio: 21:17 Ratio |
| OMC/Volvo 5.0L High Alt, 1988, Ratio: 21:18 Ratio |
| OMC/Volvo 5.0L, 1989-1993, Ratio: 21:18 Ratio |
| OMC/Volvo 5.0L High Alt, 1989-1993, Ratio: 21:19 Ratio |
| OMC/Volvo 5.7L, 1986-1988, Ratio: 21:16 Ratio |
| OMC/Volvo 5.7L High Alt, 1986-1988, Ratio: 21:18 Ratio |
| OMC/Volvo 5.7L, 1989-1992, Ratio: 21:16 Ratio |
| OMC/Volvo 5.7L High Alt, 1989-1992, Ratio: 21:17 Ratio |
| OMC/Volvo 350 King, 1988, Ratio: 21:16 Ratio |
| OMC/Volvo 350 King High Alt, 1988, Ratio: 21:18 Ratio |
| OMC/Volvo 5.8L, 1989, Ratio: 21:16 Ratio |
| OMC/Volvo 5.8L High Alt, 1989, Ratio: 21:17 Ratio |
| OMC/Volvo 5.8L, 1990, Ratio: 21:18 Ratio |
| OMC/Volvo 5.8L High Alt, 1990, Ratio: 21:16 Ratio |
| OMC/Volvo 5.8L, 1991-1993, Ratio: 21:16 Ratio |
| OMC/Volvo 5.8L High Alt, 1991-1993, Ratio: 21:17 Ratio |
| OMC/Volvo 5.8L EFI, 1993, Ratio: 21:17 Ratio |
| OMC/Volvo 7.5L 460 King, 1987-1989, Ratio: 21:17 Ratio |
| OMC/Volvo 460 King High Alt, 1987-1989, Ratio: 21:18 Ratio |
