Introduced for the 1970 model year, the Plymouth Duster is not among the most desirable classic Mopars. In fact, it's often overlooked because it wasn't offered with high-performance big-block V8 ...

As far as I’m concerned, the Plymouth Duster went from pretty to "meh" over the span of its overall life cycle. Early 70s models looked more rugged than their mid-70s counterparts, and the crossover ...

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

The history of automotive engine development is long and varied, from the single-cylinder gas engine that powered the Patent Motorwagen in the 19th century to the 500-plus horsepower electric motor in ...

When Chrysler introduced its Slant-Six engine in the early 1960s, it pioneered an ingenious design that tilted the cylinders at a 30-degree angle. This compact packaging allowed the long inline-six to ...

If you're a regular Mopar Muscle reader and don't own a Slant-Six right now, chances are, at some point in life you did. After all, between 1960 and 1991 over 12.5 million of the buggers were built.

In our last installment, we assembled an aluminum block Hyper-Pak Slant Six packing 223.3 hp at 5,400 rpm and 280 lb-ft of torque at 3,700. It's got enough suds to run with the V8s and propel any ...