The crankshaft pulley that runs the accessory belt is held with only on bolt. But that is probably the hardest one to remove. This happens because this bolt is very well tighten and when you’ll try to ...

The use of underdrive pulleys became common to the public in the 1970s, although the origin of the use of underdriven pulleys dates back to the earliest days of automotive racing. With constant ...

Chevrolet all but reinvented small-block performance with the introduction of the LS engine family. A potent and worthy successor to the original small-block, the LS has proven its power potential ...

Let's take a look at the list of the things the Gen-III Hemi has going for it. Right off the bat, we have to give the nod to the name itself, as the word Hemi is far and away the most recognizable ...

It's not every day that performance aftermarket technology makes its way to the Ford production line. In the case of underdriven performance pulleys, Ford embraced their usage for factory installation ...

This video shows how metal spray repair is used to restore a CAT engine crank pulley, focusing on precision, process, and durability. How do repairs like this extend engine life?