Mercury Valve Guides

Learn what a manual valve body can and cannot do for your automatic transmission and performance driving needs

Learn about the different types of brake valves. Our guide covers Metering, Residual, Proportioning, and Combination valves to understand your brake system.

How to replace sway bars in a Mercury Comet and the advantages that come with it.

5 easy steps to select and install the proper lug nuts for your vehicle's aftermarket wheels. This lug nut guide covers all you need, including torque specs.

Learn how to bench bleed a new master cylinder properly to prevent on-car brake system bleeding issues. Removing the air before installation is critical and this video tutorial will walk you through the process.

Chevrolet’s Rallye wheel has a rich history as the main performance wheel option starting in 1967 and are still a popular option today

Watch our Steering Column Wiring Guide video for useful tips on wiring your new steering column for your vehicle. Ididit takes you through the wiring process.

Learn about choosing a race helmet and head safety considerations from sprint car driver McKenna Haase. Safety tips include correct helmet sizing and care.

Learn how to adjust toe in and ensure your'e driving straight. Adjusting toe on a car might seem like a tricky procedure, but our toe adjustment guide can help.

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.