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 ...

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Bench Bleeding a Wilwood Master Cylinder and Proportioning Valve demonstrates the step-by-step process to remove air and ensure proper brake system performance before installation. This guide covers ...

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 ...