The 1965 Impala SS 409 sits at the intersection of mass-market success and true rarity, a high performance option tucked ...

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 ...

American muscle cars were typically rated by how fast they were in a straight line. This meant completing a quarter-mile run to boast impressive times. Most of these cars packed massive engines that ...

Eric McFarland; Bethany, OK: I am a long-time subscriber and have magazines from the early '80s. Recently, I purchased a complete '65 Chevy 409 engine for a fantastically low price. On teardown (the ...