Athletics at the 1963 Pan American Games – Men's 400 metres hurdles

Athletics at the 1963 Pan American Games
Track events
100 m	men	women
200 m	men	women
400 m	men
800 m	men	women
1500 m	men
5000 m	men
10,000 m	men
80 m hurdles		women
110 m hurdles	men
400 m hurdles	men
3000 m steeplechase	men
4×100 m relay	men	women
4×400 m relay	men
Road events
Marathon	men
20 km walk	men
Field events
High jump	men	women
Pole vault	men
Long jump	men	women
Triple jump	men
Shot put	men	women
Discus throw	men	women
Hammer throw	men
Javelin throw	men	women
Combined events
Decathlon	men
v t e

The men's 400 metres hurdles event at the 1963 Pan American Games was held at the Pacaembu Stadium in São Paulo on 30 April and 1 May.^[1][2]

Gold	Silver	Bronze
Juan Carlos Dyrzka  Argentina	Willie Atterbury  United States	Russ Rogers  United States

Rank	Heat	Name	Nationality	Time	Notes
1	1	Willie Atterbury	United States	51.54	Q
2	1	Anubes da Silva	Brazil	52.08	Q
3	1	Aristides Pineda	Venezuela	52.3
4	2	Victor Flores	Venezuela	53.04	Q
5	3	Juan Carlos Dyrzka	Argentina	53.26	Q
6	3	José Cavero	Peru	53.58	Q
7	2	Russ Rogers	United States	53.78	Q
8	2	Jaime Frasser	Ecuador	54.18
9	2	Juan Montez	Puerto Rico	54.33
10	3	Jorge Cumberbach	Cuba	54.38
	1	Tony Harper	Bermuda	DNS
	1	Heriberto Cruz	Puerto Rico	DNS
	3	João Carlos Gonzales	Brazil	DNS

Rank	Name	Nationality	Time	Notes
	Juan Carlos Dyrzka	Argentina	50.32
	Willie Atterbury	United States	50.49
	Russ Rogers	United States	51.19
4	Victor Flores	Venezuela	51.89
5	Anubes da Silva	Brazil	52.13
6	José Cavero	Peru	53.10