Coilover shock absorbers are one of the most common forms of suspension on our kind of cars, whether used on Mustang II-based independent front suspensions, IRS systems, or in conjunction with ...

Suspension handling is always a compromise between a good ride and good performance. Today's systems can provide both, but a little understanding of what factors affect spring rate can help you ...

Automotive design has come a long way since Karl Benz designed the Patent Motorwagen in the late 1800s, and Henry Ford brought the T-4 powered Model T to the masses in 1908. Those early cars were ...

The primary components used to set up a stock car are the springs. When we have chosen the correct spring rates that complement the corresponding moment centers and the weight distribution, then we ...

The Poly Performance front and rear TJ coilover bracket kits are designed to facilitate installation of either 12-inch- or 14-inch-travel, 2-inch-diameter, remote-reservoir shocks. A separate kit is ...