Chrysler Slant-6 Vs. AMC/Jeep Inline-6: Which Is The Better Engine?

In the 1960s, two straight-six engines were pitted head-to-head: The Chrysler Slant-6 and AMC Inline-6. Both sold well, but ...
The Drive

Tuner Boosts Jeep 4.0L Inline-Six Past 1,000 HP—And It’s Not Done Yet

Jeep’s 4.0-liter straight-six engine is iconic. Much like the Ford 300, it’s a down-and-dirty truck engine that stayed in production for decades. Also like the Ford 300, it can make a ton of power ...