Struggling with valve springs? This video shows you how to use a universal overhead valve spring compressor, breaking down the process step-by-step. Learn to compress springs easily and secure those crucial locking pieces. #MechanicTips #DIYAuto #EngineRepair #ToolGuide #CarMaintenance | Puro Mobile Repair Service LLC

A long time customer of Performance Trends sent them this high speed video of a valve spring pack in operation at high RPM. You can see the coils oscillating and the outer spring actually breaks. It really gives you an appreciation of the fact that things are not always under control, even in the most well built race engines. | EngineLabs