Independent rear suspension (IRS) has been around for a long time and has been used under everything from every Volkswagen Beetle ever made to the latest and greatest supercars. IRS offers a number of ...

Coilovers, suspension components that combine a coil spring, strut, and/or shock absorber into a single adjustable assembly, have become one of the most talked-about upgrades in the performance world.

How did this phenomenon come about? Three items: Coilover shocks, proper spring rates, and nitrogen bumpstops. First, a little history: I set up my Willys-based Jeep with a homebuilt and home-designed ...

As their classic-Ford projects move forward, people often make performance improvements in the power and braking departments. Once these worthwhile upgrades are in place, many discover that the ...