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 ...

The 1963 Chevrolet Impala 409 has never been subtle. Even among Chevrolet loyalists, the W-motor big blocks carry a mythic glow, the kind of powerplants that helped rewrite performance expectations ...

When Tom Nelson recently posted pictures and a video on Instagram of this unique engine he’d just finished, we knew we had to stop by for a closer look. A cursory glance at those unmistakable valve ...