When it comes to US-made engines, the V8 reigns supreme, but American manufacturers have also built several iconic straight-sixes throughout the years. The straight-six engine is nearly 121 years old, ...

The first straight-six internal combustion engine design, produced by Spyker in 1903, led to widespread usage of similar designs over the following years. While V8 power would eventually dominate the ...

There's no doubt that Chrysler's Slant Six engine is an engineering masterpiece and works very well when used for its intended purpose. Reliable, efficient, and powerful for its size, the Slant Six ...