400 m, Men
| Competition | 1974 South American Athletics U20 Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Joelmerson De Carvalho |  BRA |
49.2 | ||
| 🥈 | Eduardo Gómez | PER |
49.6 | ||
| 🥉 | Edgar Biojo |  COL |
49.6 |