| Engine | HP | Displacement Litre/CID | Cylinders | Gear Ratio | Tooth Count | Year |
|---|---|---|---|---|---|---|
| 2.5 Litre | 120 | 2.5/153 | 4 In-line | 1.98 | 24-24 | 84-90 |
| 3 Litre | 130 | 3.0/181 | 4 In-Line | 1.98 | 20-24 | 84-90 |
| 165 | 165 | 3.7/224 | 4 In-Line | 1.84 | 17-19 | 84-90 |
| 175 | 175 | 4.3/262 | V-6 | 1.84 | 17-19 | 84-90 |
| 180,470,190 | 180 | 3.7/224 | 4 In-Line | 1.84 | 17-19 | 84-90 |
| 200 | 200 | 5.0/305 | V-8 | 1.65 | 24-24 | 84-90 |
| 205 | 205 | 4.3/262 | V-6 | 1.84 | 17-19 | 84-90 |
| 230 | 230 | 5.0/305 | V-8 | 1.50 | 20-22 | 84-90 |
| 260 | 260 | 5.7/350 | V-8 | 1.50 | 20-22 | 84-90 |
| 350 Magnum | 270 | 5.7/350 | V-8 | 1.50 | 20-22 | 84-90 |
MRAC165N - Mercruiser Alpha One Complete Driveshaft Assembly
MRALN - Mercruiser Alpha One Lower Driveshaft Assembly
MRAU165N - Mercruiser Alpha One Upper Driveshaft Assembly