This 1966 Chevrolet Impala SS Hides a Mysterious Engine Under the Hood

The Chevrolet Impala SS is a car that has a lot of surprises.  

It has a black exterior, a blue interior, and a unknown engine that delivers unknown horsepower.  

This Impala SS is not only a stealthy, but also a curious machine. It has no badges or decals that indicate what kind of engine it has,  

and the owner claims that it is a secret. It has a three-speed automatic transmission, power windows,  

and a tilt steering wheel. This Impala SS is a car that is intriguing, 

and it hides a mysterious engine under the hood.