How do I Choose Valve Springs?
- 1). Select a valve spring that is able to withhold heavy pressure. Valve spring pressure amounts to the number of coils used in the spring, the diameter of the wires and the shape of the spring, as well as the outer diameter (OD). The amount of pressure a valve spring can withstand equates to pounds per inch, so obviously, the higher the amount, the better the spring is able to withstand pressure.
- 2). Select a valve spring that matches the design of the camshaft. You may want to have a look at the design of the previous valve spring used for that vehicle and seek out one with the same spring formation and design. Selecting a valve spring that is too big or too small means it won't comfortably fit in the combustion chamber. If the valve spring weight does not match that which is required, it could cause damage to the engine power and valvetrain over time.
- 3). Consult a camshaft manufacturer to help determine the right size of valve spring for your make and model of car. The manufacturers have special knowledge about the type of camshaft used and will be able to provide you with a size and type of valve spring to match.
- 4). Install the valve spring correctly or have a professional install them. Even the right valve spring will not produce optimal results if they are not installed properly. It could also damage the valve train because valvetrain is too heavy for the valve springs. It will wear out the valve springs or weaken them.