A spark plug thread chaser isn't always the answer, but it can make a big difference when you're installing fresh new plugs.

Chase ’Em Back Tools has created a hinged reverse thread chaser. The heavy-duty pro 60 line has a Rockwell hardness of 60 and is designed for repairing spindles, studs and other threaded products. The ...

One of the keys to building a performance engine is paying attention to the details. This includes making sure that all of the threaded holes in your engine block are in great shape and ready to ...

Add Yahoo as a preferred source to see more of our stories on Google. But spark plugs live in harsh environments. Not only do they see massive changes in temperature, but schmutz tends to accumulate ...