'80s muscle car fans love the Buick Grand National and especially the GNX, but there was little-known Regal-based turbo-six coupe that preceded them.

This cutaway comparison of a standard 3.8-liter block (left) and a heavy-duty 3.8-liter block (part No. 25500003) reveal thicker main webs, an additional lifter valley rib and heavier pan rails. The H ...

There are any number of ways to get down the racetrack fast, and Larry Tores knows most of them. He's been stepping in and out of record-holding race cars for years, and you can't do that consistently ...

American automaker Buick launched the Special in 1962 — the first American car with a standard V6 gasoline engine. Parent company General Motors called its newest V6 engine the "Fireball," a ...

The V6 used to be a mainstay in the mainstream market; today, we only have a handful of V6-equipped models. This is the rise ...

Some say that a V6 is at least two-cylinders away from being a great engine, but these high-performance units prove that choosing this configuration can result in engineering masterpieces. The story ...