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 ...

There's a long-standing assumption that the Chevy 348/409W engine is a nostalgic relic from days gone by. But as we showed last month, fresh aftermarket goodies have breathed new life into the W--576 ...