29.Strandja Memorial - Sofia, Bulgaria - February 28 - March 5 1978
Finals:
| 48kg | Jorge Hernandez | CUB | Georgi Georgiev | BUL | PTS |
| 51kg | Petar Lesov | BUL | Vaclav Hornak | CZE | PTS |
| 54kg | Adolfo Horta | CUB | Dimitar Pekhlivanov | BUL | PTS |
| 57kg | Chacho Andreykovski | BUL | Angel Herrera | CUB | PTS |
| 60kg | Atanasov | BUL | Armando Martinez | CUB | PTS |
| 63,5kg | Viktor Tushev | BUL | Stefanov | BUL | PTS |
| 67kg | Plamen Yankov | BUL | Aleksander Brydak | POL | PTS |
| 71kg | Ilya Iliev | BUL | Vladimir Ivanov | BUL | PTS |
| 75kg | Ilya Angelov | BUL | Marek Łuszczyński | POL | PTS |
| 81kg | Sixto Soria | CUB | Milan Kalinov | BUL | PTS |
| +81kg | Teofilo Stevenson | CUB | Georgi Stoymenov | BUL | RSC 3 |