Manufacturers build concept cars for one of two reasons ... angled to keep the Firebird firmly on the ground. Firebird II and III followed, all designed to test the viability of gas-turbine ...

Fans of classic vintage cars often come in two categories ... the likes of the proudly finned and futuristically-domed ...

Harry Bentley Bradley, who designed the very first run of Hot Wheels cars and the Oscar Mayer Wienermobile, created this in 1970: the Pontiac Firebird One concept. It can be yours right now for $ ...