{"product_id":"comp-cams-valve-spring-1-560in-2-spring-cca916-1","title":"COMP Cams Valve Spring 1.560in 2 Spring - cca916-1","description":"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 ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580688273663,"sku":"","price":10.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__79923.jpg?v=1647918048","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-valve-spring-1-560in-2-spring-cca916-1","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}