At first glance, it appears to be pretty simple to install a new oil or fuel filter on your heavy-duty vehicle: Just line up the threads and give it a spin. This mindset, however, can be dangerous to ...

Any Chevy engine, if it's well-modified or just slightly warmed-over, requires a good set of valve seals. Originally, a small rubber O-ring, fitted in the second valve stem groove, served as the only ...