The Long Beach Grand Prix is the longest running major street race held in North America. It started in 1975 as a Formula 5000 race, and became a Formula One event in . In an era when turbocharged engines were starting to come to prominence in Formula One, Long Beach remains one of the few circuits used from the time Renault introduced turbos in until the last Long Beach Grand Prix in 1983 that never once saw a turbo-powered car take victory.