34.Latin American Championships - Caracas, Venezuela - August 1977
Finals:
| 48kg | Arcadio Ramos | VEN | Gilberto Sosa | MEX | 3:2 |
| 51kg | Carlos Alvarez | VEN | Gilberto Roman | MEX | 5:0 |
| 54kg | Bernardo Pinango | VEN | Richardson Abad | PER | KO 1 |
| 57kg | Carlos Pinango | VEN | Juvenal Lorca | CHL | 4:1 |
| 60kg | Agustin Zamora | VEN | Ivan Corral | CHL | 5:0 |
| 63,5kg | Ildemar Paisan | VEN | Alberto Estrada | PER | 5:0 |
| 67kg | Carlos Burga | PER | Claudio Pereira | BRA | 5:0 |
| 71kg | Luis Lamadrid | PER | Francisco de Jesus | BRA | 3:2 |
| 75kg | Alfredo Lemus | VEN | Ivan Roldan | ARG | WO. |
| 81kg | Oscar Rivadeneira | PER | Jose de Lima | BRA | 5:0 |
| +81kg | Jose Angel Castro | VEN | Luis Acosta | ARG | 5:0 |
Bronze Medallists:
| 48kg | Hector Patri | ARG | Walter Monard | ECU |
| 51kg | Daniel Barrios | CHL | Elmer Gutierrez | PER |
| 54kg | Refugio Alvarado | MEX | David Lima | BOL |
| 57kg | Carlos Gonzales | MEX | Ovidio Szakarlatiuk | ARG |
| 60kg | Ivan Manrique | URU | Alfredo Rodriguez | BOL |
| 63,5kg | Mario Colin | MEX | Ivan Maldonado | CHL |
| 67kg | Francisco Guerra | CHL | Hector Baez | ARG |
| 71kg | Juan Scassino | URU | Jose Araujo | ARG |
| 75kg | Pedro Quinones | PER | Miguel Cea | CHL |
| 81kg | Carlos Sepulveda | CHL | Ildemar Garcia | VEN |
| +81kg | Oscar Ludena | PER | Joao Batista | BRA |