Plymouth Fittings

Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.

What fittings should you use with your brake or fuel system? What does AN and NPT stand for? All of these questions plus more will be answered in Speedway Motors' latest article about fasteners!

In this Tech Tip, John responds to a customer request for our thoughts on an axle kit for his project.

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Hose & Fitting

Check out a couple of tips on how to install a new clutch.

So many brake kits. So many options. Take a breath and click here.

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

Follow this step by step guide on how to install adjustable LS motor mounts to set your engine location exactly where you want it.

Little is thought of your engine’s starter until it refuses to turn your engine over at the worst possible moment. Today’s powerful mini starters can crank the biggest engines with ease. Learn how in our buyer’s guide.