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Searching for camshaft info? Check out all the camshaft related articles here on the NAPA Know How blog. We’ve got Know How for all!

Replace your car's timing belt before it causes big problems for the engine.

What Happens When Your Timing Belt Breaks?

A broken timing belt can cause your engine major damage. Without a belt doing its job, the valves and pistons on most engines are on a literal collision course with each other. And with your engine turning at thousands of revolutions per minute, something can go wrong…

how a camshaft works

Know-How Notes: How A Camshaft Works

Other than carburetors, there is nothing more mystical than how a camshaft works. Often dismissed as voodoo or magic, the brains of your engine is only mysterious to the uninitiated. Once you understand the basics, it is really isn’t rocket science.