This Driver has only competed in non-championship races
| Full Name | William Belfrage Black |
| Date of Birth | Sunday 14 April 1907 |
| Date of Death | Monday 14 February 1977 |
| Age of Death | 69 years, 10 months |
| Born | Milnathort Scotland Great Britain | |
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| Active Years | 1951–1953 |
| Races Contested | 5 |
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| Average Classification | Median: 7, Mean: 7.33 (Standard deviation: 1.25) |
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| Average Qualifying Position | Median: 7, Mean: 7.00 (Standard deviation: 3.00) |
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| Fastest Laps | 0 |
| Races Led | 0 |
| Debut | 1951 Scottish GP |
| Last Race | 1953 Newcastle Journal Trophy |
| Drivers' Championships |
| 1951 | | - | | Not Classified |
| 1952 | | - | | Not Classified |
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| Records Held Today | None |
| Records Held At Retirement | None |
| Records Ever Broken | None |
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