Learn what are the best tools and techniques for installing valves and valve springs in your car. Follow our step-by-step guide to improve your engine's performance and efficiency.

Valve spring or valve stem seal replacement without cylinder head removal is easy … with the right equipment Fittings such as these, for connecting a compressed air line to the spark plug hole ...

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.

Upgrading Valve Springs on Vortec Heads - All Coiled Up Adding a performance cam to your Vortec 350 is always a great idea. Not upgrading your valve springs is a bad idea.

If you need an assembly height that’s .060" higher than your measured dimension, check the listings for the applicable retainers for your valve springs, and look for a height figure close to .060".

To avoid potential disaster in a high-performance engine, its valve springs should be inspected regularly. Most machine shops have valve spring testers and might only want a free lunch in exchange ...

While desmodromic valve actuation has its advantages, largely negated by vastly improved metallurgy for valve springs, not to mention pneumatic valve actuation, there are significant drawbacks in ...

The problem: affected vehicles may have or may be prone to experiencing a broken valve lifter lock pin spring. This problem only affectes vehicles equipped with the naturally aspirated 5.3L L84 V8 ...