The 1979 Indianapolis 500 was a race marked by significant controversy and challenges, both on and off the track. As the 63rd running of the iconic event, it was part of a tumultuous year in open-wheel racing, with the emergence of the Championship Auto Racing Teams (CART) and a split from the United States Auto Club (USAC). This division led to a series of disputes that would shape the future of the sport.
The USAC-CART Split
The offseason leading up to the 1979 Indianapolis
500 was fraught with tension as several prominent Indy car owners broke away from USAC to form CART. This new organization aimed to provide a more competitive and commercially viable platform for open-wheel racing. The split resulted in two parallel national championships, with the Indianapolis 500 remaining under USAC's sanction but counting towards CART points.
The division between USAC and CART led to a significant controversy when USAC rejected entries from several top CART-based teams for the Indy 500. The affected teams, including those of Penske, Patrick, and McLaren, filed a lawsuit seeking an injunction to allow them to compete. The court ruled in their favor, permitting the teams to participate in the race, but the incident highlighted the deep rift within the sport.
Technical Disputes and Qualifying Controversies
In addition to the organizational split, the 1979 Indianapolis 500 was plagued by technical disputes. USAC had introduced new turbocharger boost rules, which drew criticism from teams and mechanics. The regulations aimed to balance the performance of different engine types, but many felt the changes were unfair and poorly implemented.
During time trials, several cars were disqualified for using illegal wastegate exhaust pipes, which were designed to bypass the pop-off valve and increase engine power. This led to further controversy, as teams accused USAC of changing the rules mid-qualifying. To address the issue, a special qualifying session was held the day before the race, allowing additional cars to join the field, resulting in a 35-car grid.
The Race and Its Aftermath
Despite the controversies leading up to the event, the 1979 Indianapolis 500 was competitive and entertaining. Rick Mears emerged victorious, claiming his first of four Indy 500 wins. The race itself was completed without major incidents, but the off-track disputes left a lasting impact on the sport.
The 1979 Indianapolis 500 highlighted the challenges of managing a divided sport and underscored the need for a unified governing body. The controversies surrounding the event served as a catalyst for change, ultimately leading to the consolidation of open-wheel racing under CART in the following years. The race remains a significant chapter in the history of the Indianapolis 500, illustrating the complexities and conflicts that can arise in the world of motorsport.











