911-1 Single Valve Spring with Damper

The Comp Cams 911-1 is a single valve spring designed to allow for the creation of a perfect spring assembly for various automotive applications. Engineered by Comp Cams, a reputable name in performance engine components, this valve spring is built to meet and exceed the expectations of both engine builders and racers. Its construction from durable metal ensures reliability under demanding conditions. Key specifications for the 911-1 include an outer diameter of 1.524 inches, a coil bind height of 1.200 inches, and a spring rate of 373 lbs./in. It also has a seat pressure of 122 lbs. at an installed height of 1.900 inches. A damper spring is included for enhanced performance and longevity. The country of origin for this part is the United States.