Wally Dallenbach Sr.

American racing driver (1936–2024)
the American auto racer and official

Wallace Jacob Dallenbach (December 12, 1936 – April 29, 2024) was an American racing driver and official. He competed primarily in United States Auto Club (USAC) sanctioned Championship cars, and was the winner of the 1973 California 500. After retiring from driving, he served for more than 20 years as Chief Steward of Competition for Championship Auto Racing Teams (CART). Dallenbach was the father of NASCAR driver and commentator, Wallace Paul Dallenbach. After the younger Dallenbach began a professional racing career during the middle 1980s, the elder Dallenbach came to be known by the retronym Dallenbach Sr.

Dallenbach was born in East Brunswick, New Jersey. In 1962, he competed in the Daytona 500.

After several years competing in uncompetitive equipment, Dallenbach's breakthrough came after being signed by team owner Pat Patrick to replace driver Swede Savage, badly injured during the 1973 Indianapolis 500. After Savage's death, Dallenbach's seat became permanent. Four races into his tenure with Patrick's team, Dallenbach scored his first victory, the Tony Bettenhausen 200 at the Milwaukee Mile. He scored two further victories in 1973, including the California 500. Despite not starting in four races during the 1973 season, Dallenbach finished the 1973 USAC Championship Car season ranked second in points.

Dallenbach joined CART as Competition Director in 1980 and became Chief Steward of the series in 1981. Under his tenure, he greatly improved the safety program in CART, the preeminent sanctioning body of Indy car racing. He played an instrumental role in establishing the first dedicated rapid response trauma team in auto racing. Advance testing and practice in preparation for the 2001 Firestone Firehawk 600 – to be held at Texas Motor Speedway (TMS) – saw numerous drivers black out due to unprecedented g forces experienced at the track. Dallenbach had visited TMS as early as 1996, deeming it unsafe for Indy car competition. On the day of the race, despite pressure from stakeholders within the CART community to proceed with the event, it was decided to cancel to event in order to ensure the safety of the competitors. Dallenbach served until the conclusion of the 2004 season, after which he retired permanently. including more than $800,000 in student scholarships for the town of Basalt, Colorado, located in the Roaring Fork Valley region of western Colorado. With his winnings from the California 500, Dallenbach purchased a ranch, fairground, cabins and a private automotive restoration garage near the Fryingpan River in upper Basalt. In 2023, he sold the property, returning with his wife to New Jersey. During their time in Colorado, the couple supported the development of local emergency services in the area; in 1976, Dallenbach purchased an ambulance for the town of Basalt.