A valve spring’s function in the motor of your vehicle may be somewhat known to you. However, these springs also have a crucial function in the field of marine engineering. The springs will be able to assist you in preventing unexpected engine problems and damage as long as they can keep up the necessary level of pressure. In other words, they maintain your vehicle’s valve functioning properly. 

But it goes much deeper than that. Continue reading to discover the problems a spring valve can assist you to avoid, learn about the many varieties of spring valves, and discover how to spot typical problem indicators.

The Function of Valve Springs

Let’s start by talking about the function of valve springs. A retainer holds valve springs in place while it is wrapped all around the valve’s shank. Its principal responsibility is to regulate the whole valvetrain and make sure that the correct quantity of spring force is continuously provided to avoid valve bouncing.

The springs play a crucial role since valve bouncing can result in total mechanical failure, power failure, or even valve damage. A pressure valve spring additionally aids in preventing valve float, which is whenever the engine’s speed exceeds the capacity of the valve springs, as well as disconnection, occurs between the camshaft and the valvetrain.

The engine’s axles, walls of the cylinder, pistons, and rings are all protected by the springs since they make the valves close completely and ensure the right amount of pressure. By operating against the fuel pump in the inner piston and keeping the lifters from sliding up, they also aid in the prevention of issues with fluid lifters.

Different Types of Valve Springs

There are several possibilities for valve springs, just like there are numerous varieties of valves. Because the upper portion of conical springs is smaller, there is less mass moving back and forth, increasing the natural rate. 

The two primary kinds of valve springs include single and dual layouts, and there are several variations of each. The single spring holds the valve only; the dual contains a second, tiny spring inserted inside the first. The level of pressure that each valve spring applies to the camshaft and valve is the other major distinction between them.

Consider using an oval wire spring when you demand greater lifts that more evenly distribute the load. Beehive springs are beneficial for engines with high RPMs and are also great for reducing weight and spreading. The most common alternative is cylindrical springs, however, they frequently lack the force to effectively control your valvetrain.

Experiencing Issues With Valve Springs?

You must both spend money on the best quality valve springs and develop the ability to spot the early warning signals of an issue with your motor’s springs in order to prevent disaster.

Put a vacuum gauge onto your motor and start it to achieve this. If a vacuum indicator fluctuates significantly as you raise the speed of the engine, your valve springs are faulty and shall be replaced. If you run your engine at a higher speed repeatedly, it’s likely that the valve spring has been scorched, which causes the cylinder to misfire frequently.

Want a Superior Valve Spring?

We really hope that you found this valve spring guide to be useful. However, keep in mind that you must spend money on premium, well-made valve springs, valves, as well as other fittings if you want the outcomes you expect. Our products fill that need. Contact Independent Motorsports now!


The valve spring, a crucial component of the valve train, is among the most crucial yet underappreciated sections of an engine. Till the cam releases the valve, which relieves force, the valve spring maintains the valves shut tight against their seats. We hope that you enjoyed this read.