Want sick power from a basically stock engine? Try a 401. Using factoryheads on the portly 4.170-inch bore, you can build torque where itcounts and still make good power on top with a reasonable cam, ...

While no supercharged AMC 401 buildup can truthfully be called a budget effort, the plan was still to avoid breaking the bank on the way to horsepower-hero status. So Larry's decided to retain the ...

Today, hot hatches and muscle cars are two fundamentally different types of vehicles. However, back in the early 1970s, an AMC dealership created a model that could wear both hats with flying colors.

I can’t really talk about this 6.6-liter V8, four-speed tribute 1974 AMC Gremlin 401-XR without talking about the original, and we can’t talk about the original without talking about the basic compact ...