. "The 1978 Winston Cup Series was the 30th season of the NASCAR Winston Cup Series. The season began with the Winston Western 500 at Riverside International Raceway on January 22 and ended with the Los Angeles Times 500 at Ontario Motor Speedway on November 19. {|- style=\"text-align: center;\""@en . . "1979"^^ . . "1978"^^ . "1977"^^ . "1978 Winston Cup Series"@en . . "The 1978 Winston Cup Series was the 30th season of the NASCAR Winston Cup Series. The season began with the Winston Western 500 at Riverside International Raceway on January 22 and ended with the Los Angeles Times 500 at Ontario Motor Speedway on November 19. {|- style=\"text-align: center;\""@en .