When Ford first introduced the off-road-focused 2010 F-150 Raptor, it came with a whole host of impressive features. Chief among these were the high-tech Fox internal bypass shocks found at each ...

Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...

Those wound-up pieces of high-tensile steel under your rocker arms work so hard closing your valves over millions of cycles that they could probably use a replacement right about now. We're talking ...