400 m Hurdles, Men
| Competition | 1970 South American Athletics U20 Championships |
|---|---|
| Venue |
Cali
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Eduardo Rodrígues |  BRA |
55.6 | ||
| 🥈 | Pelayo Arrieta |  CHI |
56.2 | ||
| 🥉 | Eduardo Pini | BRA |
56.3 |