There sure are a lot of companies making serpentine belt pulley kits these days. Concept One Pulley Systems competes with CVF, Eddie Motorsports, March Performance, Billet Specialties, and Holley. That's only half of the brands on the market. The interesting thing is that an accessory drive system is relatively complex.  If you choose the wrong brand, you might end up making a costly mistake. Here are some factors to consider before choosing an accessory drive kit.    Heavy-duty brackets - Full front and rear support Accessory drive components are heavy. They are also under tremendous load.  A compact SD7 AC compressor weighs 10 pounds and has seven pistons that constantly punch back and forth. Additional load is created by belt...

A Whipple 3.0 L supercharger on top of a well-built Chevy LS can generate 1000HP without breaking a sweat. That means big power without sacrificing idle quality or part throttle drivability. That's not an extreme statement. While this has been true for many years, the new Whipple 3.0L supercharger has even more power and better drivability than previous designs.  We have seen the results with our eyes while testing our latest MAX10R pulley system for these superchargers. The 3.0 liter is much more than just a .1 liter bump in displacement. It’s a major redesign of critical components. Let’s review the features and introduce you to our latest dual-drive pulley system. Whipple Hot Rod Kit:  Universal Superchargers for the rest...