Dirt Late Model Measuring Calipers

Learn how to measure wheel bolt circles with our wheel bolt pattern guide. Use this chart to make sure the rims you order match your wheel bolt pattern and fit your vehicle.

In this video, we go through the process of measuring and cutting 9" Ford axles.

Tyler Perry clears up confusion on the difference between front and rear wheel offset.

Learn how to properly measure tie rods and drag links with step-by-step directions and a diagram for reference.

If your replacing, or purchasing a new spring for a solid front axle, it's important to know where to measure from to ensure you get the right spring for your rod.

In this Tech Tip, John offers up a couple solutions to a customer on the hunt for a coil over kit for his 2-door Model A.

In this Tech Tip, John offers up a couple solutions to a customer wanting the best electric option to fuel his project.

Learn how durometers can help you select the best tires from a new stack, or help you decide when you need to replace your current set.

Reference this old tire size conversion chart to equip your old car or truck with modern radial tires. Our tire fitment guide covers a variety of tire types and sizes.