The WCWA World Heavyweight Championship was a professional wrestling world heavyweight championship promoted by the Dallas–Fort Worth metroplex area–based World Class Wrestling Association (WCWA). The championship was originally created in June 1966 by WCWA's predecessor NWA Big Time Wrestling (BTW), billed as the local version of the NWA United States Heavyweight Championship before being renamed the NWA American Heavyweight Championship in May 1968. In 1982, Big Time Wrestling rebranded themselves as "World Class Championship Wrestling" (WCCW) and the championship was renamed the WCCW American Heavyweight Championship. In 1986 WCCW withdrew from the National Wrestling Alliance, creating the World Class Wrestling Association, replacing the WCCW American Heavyweight Championship with the W