Modern internal combustion engines are under a lot of stress during normal operation. In particular, there's a lot of tension between the cylinder head and the engine block, especially in diesel ...

Aftermarket head studs are vital for high-performance engines with high compression or turbochargers, both of which experience extremely high internal cylinder pressures. ARP studs are a popular ...

Removing and replacing a cylinder head can be a simple or daunting task, depending on how you approach the situation. Aftermarket head studs and gaskets are a wise mod when building a high-performance ...

We've said before that questions sometimes come in a bunch. This month we had two similar questions about the same problem with two completely different engines. Recently I installed a set of aluminum ...