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 ...

“Chevy 400 2-Bolt, 348, 409 & the Mystery Engine” dives into the history, design, and performance differences among Chevrolet’s most intriguing engines. The video breaks down unique features, ...

Collectors treat the 1965 Impala SS 409 as a turning point, where Chevrolet muscle met changing tastes and regulations. Values now reflect that crossroads status, with strong prices for correct cars ...