Brawner Hawk
The Brawner Hawk is a series of open-wheel race car chassis designed and developed by automotive mechanic and engineer Clint Brawner for U.S.A.C. Indy car racing, between 1965 and 1969. It successfully won the 1969 Indianapolis 500, while in the hands of, and being driven by Mario Andretti. It was originally powered by the naturally-aspirated , and later turbocharged , , Ford Indy V8 engine, which also powered several Lotus and Coyote Indy race cars, and even a McNamara chassis. The chassis was lightweight, and only weighed around , giving it an incredible power-to-weight ratio. References

Indianapolis 500
American Championship racing cars
Open wheel racing cars