`Last month we pitched the stock rear suspension on a '71 Buick Skylark and installed a Dick Miller Racing (DMR) rear suspension system in an effort to get the car to hook at the racetrack. The ...

Take a steel rod, wrap it into a spiral shape, throw some engineered heat-treating in the mix, and you've got yourself a coil spring. That spring can be used as part of your suspension to support the ...

For both appearance and handling, it is often desirable to lower the front end of a car or truck. As with most vehicle modifications, there are right and wrong ways to go about it. Many enthusiasts ...

Automotive design has come a long way since Karl Benz designed the Patent Motorwagen in the late 1800s, and Henry Ford brought the T-4 powered Model T to the masses in 1908. Those early cars were ...

As owners of jacked-up trucks across our great nation know: more spring is better. But how much pressure can modern car coil springs really take? The only machine that can answer that question without ...

We may receive a commission on purchases made from links. Is your car misfiring, having trouble starting, or idling rough? Are you wondering if the problem is one of your coil packs? If you're like ...