400 m Hurdles, Men
| Competition | 1974 South American Athletics U20 Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Guillermo Gago |  ARG |
54.9 | ||
| 🥈 | Jesús Betancourt |  COL |
55.0 | ||
| 🥉 | Juan Betancourt |  CHI |
55.1 |