| Answer | Crossword Clue |
|---|---|
| RPM | Record speed (abbr.) |
| RPM | Record speed: Abbr. |
| RPM | Record speed? |
| RPM | Record speed meas. |
| RPM | Meas. of record speed? |
| SABRE | Jet holding world's speed record. |
| YEAGER | World speed record breaker of 1953 |
| SALTFLAT | Spot for setting a land speed record |
| DUESENBERG | Car that set the 1920 land speed record |
| DUESENBERG | Car that once set the land speed record |
