🚀 Elevate Your Engine's Game! Single valve springs with damper for enhanced longevity and reliability. Supports up to .490 inch max lift, unlocking your engine's full potential. Designed with exacting standards for a perfect fit and function. Engineered for optimal seat pressure, ensuring your engine runs smoothly. Ideal for a range of performance applications, making it a must-have for enthusiasts. Max Lift: .490 inch Open Pressure: 242 lbs Seat Pressure: 101 lbs The COMP Cams 901-16 Single Valve Springs are precision-engineered components designed to enhance engine performance. With a seat pressure of 101 lbs at 1.650 inches and an open pressure of 242 lbs at 1.250 inches, these springs provide the reliability and durability needed for high-performance applications. Their maximum lift capability of .490 inches ensures that your engine can achieve optimal performance.