400 m Hurdles, Men
| Competition | 1974 South American Athletics Championships |
|---|---|
| Venue |
Santiago
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Francisco Rojas |  PAR |
52.1 | ||
| 🥈 | Dorival Antônio Negrisoli |  BRA |
53.1 | ||
| 🥉 | Juan Santiago Gordón | CHI |
53.5 |