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 List of [USAC Championship Car seasons|U.S.A.C.] Indy [car racing], between 1965 USAC [Championship Car season|1965] and 1969 USAC Championship [Car season|1969]. It successfully won the 1969 [Indianapolis 500], driven by Mario Andretti.
The Brawner Hawk was originally powered by the Naturally [aspirated engine|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.