Ever been strolling through a hardware store or perhaps an auto parts establishment and wondered of the meaning behind the markings on the hundreds of thousands of bolt heads on the shelf? Whether you ...

You've just spent an arm and a leg on high-end accessories for your motor but you want to put it back together with factory bolts? Umm ... probably not a good idea. That would be like owning a ...

If you’re slapping on a supercharger, turbocharger or cranking up the boost from your already-installed power adders, you’re probably in the market for a set of head studs. Because of the increased ...

You may know ARP as the automotive industry’s leader in fasteners, specializing in a vast lineup of engine-related bolts and studs. This time, ARP is announcing its expanded lineup of high-performance ...

Torquing head bolts would appear to be a simple operation – just drop the bolts in and torque them in place. But the task is a little more involved if you are interested in performing the operation ...