COMP Cams Valve Spring 1.560in 2 Spring - cca916-1

Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today’s engine builders and racers. PartNumber : cca916-1 Description : Dual Valve Spring Assemblies; Single Piece Title : 916-1 Valve Spring, 1.560" 2 Spring Assembly California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 0.9 Compatible Retainer : 741-1 Compatible Shims : 4757 Compatible Spring Cup (O.D. Locator) : 4700-1 Damper : No Inner Spring Inside Diameter : 0.896 Number of Springs : 2 Outer Spring Inside Diameter : 1.166 Outer Spring Outside Diameter : 1.567 Seat Height : 1.7 Seat Pressure : 200 Spring Rate : 392 Spring Rate(lbs/in) : 392 Spring Type : Double Installed Pressure(lbs) : 200 Outside Diameter(in) : 1.554 Inside Diameter(in) : 0.896 Camshaft Type : Hydraulic Open Pressure(lbs) : 474 Position : N/A Coil Bind Height(in) : 0.9 Installed Height(in) : 1.7 Open Height(in) : 1 Engine Components::Valve Springs, Retainers