The most common Chevrolet engine made it into a specialized muscle car to create the rarest Chevrolet small-block muscle car ever produced.

With massive engines and an abundance of powerful muscle cars for drivers to choose from in the golden era, many small-block options tend to end up overlooked today. That said, these cars had some ...

This Firebird also started as a Trans AM H.O. variant — which means it was equipped with the most powerful engine option in ...