International Street Axles

We help determine what are the best 10-spline quick change gear ratios for your street or racing needs

We will show you the differences among traditional I-beam and tube axles and suspension designs used on hot rods; the differences between cross and traditional steering, measuring for springs, what spindles to choose, and much more.

Learn the benefits of independent front suspension, or IFS, and how it vastly improves your vehicle’s braking and handling

Our hot rod expert takes you through his ford I beam axle setup. Follow as he sets up the front end on his split wishbone front suspension Model A.

How to Identify Your Rear Axle

Click to learn about split wishbone, hairpin radius rod, and four bar suspensions. Learn the history and difference between these solid axle suspension designs.

When it comes to a traditional style build on an early hot rod it just has to be rolling on a solid front axle of some sort. In this buyer's guide we take you through I-beam and round tube solid axles, spindle choices, radius rod needs, and more.

Get more details on Project Chevelle's 9-inch housing, third member, and tubular control arms installation.

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

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.