<page_title> 1966 Brazilian legislative election </page_title> <section_title> Chamber of Deputies </section_title> <table> <cell> 277 <col_header> - </col_header> <col_header> Seats </col_header> </cell> <cell> 409 <col_header> - </col_header> <col_header> Seats </col_header> </cell> </table>
National Renewal Alliance party won a crushing victory, taking 277 of the 409 seats in the Chamber of Deputies.