How to Select Spark Plugs for Your Engine

03/15/2022
12 min read

How to Select Spark Plugs for Your Engine

03/15/2022
12 min read

The spark plug is the difference between a pile of parts sitting quietly in your car and a running engine. If they don’t work properly, your engine doesn't run well, if it even runs at all. Take the time to learn about the ins and outs of spark plugs, how to properly prepare them for your engine combination, and how you can use them to make a little extra horsepower on the cheap!

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Holley Video Team
264 Posts