During the golden age of muscle factory hot-rodded intermediates, pony cars and compacts reigned supreme but full-size models also got impressive high-performance versions. Among the muscular land ...

The 1965 Impala SS 409 sits at the intersection of mass-market success and true rarity, a high performance option tucked inside one of the most common American cars of its era. Understanding how ...

Introduced in 1961 and deleted at the end of 1965, the Chevy 409 big-block V8 sat at the top of the muscle game in the Bowtie backyard. While short-lived, the engine did leave behind certain artifacts ...

Chevy has one of the richest engine back catalogs in automotive history, but this V8 is easily the rarest the brand has ever built.