| Similarity | Rank | |
|---|---|---|
| Racers | 0.764 | 60256 |
| Can-Am | 0.754 | 87367 |
| Mustangs | 0.746 | 40778 |
| Racing | 0.741 | 9023 |
| NHRA | 0.740 | 58184 |
| SCCA | 0.733 | 71535 |
| Championship | 0.727 | 6127 |
| Bantam | 0.726 | 62348 |
| Outlaw | 0.720 | 48521 |
| Lacrosse | 0.720 | 49470 |
| Cub | 0.719 | 32510 |
| Vipers | 0.715 | 92010 |
| Outlaws | 0.713 | 52413 |
| USAC | 0.712 | 84135 |
| Racer | 0.710 | 39889 |
| Sebring | 0.707 | 53672 |
| Corvette | 0.707 | 26133 |
| Pro-Am | 0.707 | 88367 |
| Motorsports | 0.706 | 31301 |
| Corvettes | 0.704 | 75011 |
| Fords | 0.703 | 53969 |
| Nationals | 0.701 | 17309 |
| Mopar | 0.701 | 69584 |
| Thunderbirds | 0.698 | 60310 |
| Pontiac | 0.698 | 33171 |