Comp Cams Valve Spring, 1.460In 972-973

Our 977 Dual Valve Springs are perfect for higher performance applications that need more valve spring pressure and an increased installed height to handle more aggressive cams. This valve spring kit is perfect for applications that are setup more for high performance street to street/strip applications. This valve spring comes with our 9700, 9701 and 9712 Spring Kits. Pair with our 740, 730 or 1730 retainers and our 4770 seats.