If you're reading 8-Lug, chances are your eight-lug truck is frequently used to haul or tow some heavy loads-and the stock springs on your truck struggle to handle these loads. One of the best ...

While the transverse leaf offers several inherent advantages over coil springs, how hard is it to install? Substituting a totally different front spring design for ...

After installing the Progressive Suspension 420-Series rear shock absorber on our 1986 BMW R65, we wanted to also revitalize the front end with a set of Progressive Fork Springs. The new-found control ...

This file type includes high resolution graphics and schematics when applicable. Proper size and installation extend the life of gas springs and dampers. Gas springs help lift loads or open doors or ...

When we bought our '89 Dodge, we found out during the long drive home that it had a top speed of about 75 mph. The horsepower was there, just not the rpms. When we put the truck on the dyno, our ...