Using a spring compressor can be an immensely dangerous part of automotive maintenance, but that's why we're here to show the proper way.

Choosing the right valve spring for your engine type requires careful consideration of several factors, including the engine’s specifications, intended use, and the type of camshaft being used.

Using a spring compressor tool is the easiest and safest way to remove a coil spring.

Proform's new Pneumatic Valve Spring Compressor can cut cylinder head disassembly time in half. Pulling the tool's trigger supplies up to 350 pounds of force using 125-psi air-compressor pressure ...

It's a good idea to lightly tap the retainers with a soft mallet to loosen the valve locks and then bolt the spring compressor tool in place over the pair of valves.