Leonard Ray Koenig
Birthplace: Reading, Pennsylvania
Born: October 26, 1910
Died: June 12, 1949
Len Koenig
Leonard Ray Koenig
Birthplace: Reading, Pennsylvania
Born: October 26, 1910
Died: June 12, 1949
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Bedford | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ?? | 0 |
| Reading | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Trenton | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ?? | 0 |
| Williams Grove | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Unknown | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ?? | 0 |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Unknown | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ?? | 0 |