1975 SCCA/USAC Formula 5000 Championship

The 1975 SCCA/USAC Formula 5000 Championship was the ninth running of the Sports Car Club of America's professional open wheel automobile racing series and the second to be sanctioned jointly by the Sports Car Club of America and the United States Automobile Club. The championship was open to cars complying with the SCCA's 5 litre (305 cid) American stock block engine specifications and to cars complying with the USAC's 161 cid turbocharged, 255 cid DOHC or 320 cid stock block engine regulations.

1975 SCCA/USAC Formula 5000 Championship

The 1975 SCCA/USAC Formula 5000 Championship was the ninth running of the Sports Car Club of America's professional open wheel automobile racing series and the second to be sanctioned jointly by the Sports Car Club of America and the United States Automobile Club. The championship was open to cars complying with the SCCA's 5 litre (305 cid) American stock block engine specifications and to cars complying with the USAC's 161 cid turbocharged, 255 cid DOHC or 320 cid stock block engine regulations.