| Similarity | Rank | |
|---|---|---|
| Briggs | 0.822 | 27509 |
| Stratton | 0.800 | 48892 |
| Holley | 0.793 | 63365 |
| Holden | 0.778 | 24828 |
| Eaton | 0.778 | 28305 |
| Cooper | 0.772 | 8656 |
| Ford | 0.767 | 4117 |
| Currie | 0.762 | 44280 |
| Healey | 0.761 | 56366 |
| Atkinson | 0.759 | 30706 |
| Switzer | 0.758 | 78766 |
| Massey | 0.758 | 33583 |
| Pratt | 0.757 | 24012 |
| Roush | 0.741 | 80203 |
| Goodrich | 0.739 | 59089 |
| Mooney | 0.738 | 45075 |
| Hurst | 0.733 | 40659 |
| Hennessey | 0.733 | 75645 |
| Winton | 0.731 | 69247 |
| Davidson | 0.730 | 16717 |
| McRae | 0.729 | 61975 |
| Yates | 0.724 | 30375 |
| Lycoming | 0.724 | 95006 |
| Hutchinson | 0.721 | 30260 |
| Edwards | 0.718 | 10404 |