When running any type of disc brake system on a car you need to remember which proportioning valve you should run. This is very important because the job of a proportioning valve is to distribute the ...

In the world of functional components, there are a few classic designs that seem to take forever to outlive their usefulness. In April 1952, Boeing first flew the Stratofortress that would soon be ...

PHR Project CarA 40-year-old Chevelle with a 600-plus-horsepower big-block is a prime candidate for a brake upgrade, unless you happen to have a perverse death wish. And if that Chevelle is PHR's ...