The COMP Cams single outer valve spring (Part #26975-1) offers increased control and durability for GM crate circle track use and a range of Small Block Chevy and Small Block Ford engines. Sold singly, this spring is presented as a performance upgrade over stock springs for higher-RPM applications, with a 1.320" OD and 0.920" ID for robust valve control.
COMP Cams Valve Spring 1.320in O.D. Sing