{"product_id":"comp-cams-valve-spring-1-550in-inter-fit-cca955-12","title":"COMP Cams Valve Spring 1.550in Inter-Fit - cca955-12","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 : cca955-12 Description : Dual Valve Spring Assemblies; 12 Pieces Title : 955-12 Valve Spring, 1.550\" Inter-Fit Camshaft Type : Hydraulic Installed Pressure(lbs) : 240 Open Height(in) : 1.2 Inside Diameter(in) : 0.812 Installed Height(in) : 2 Spring Type : Double Coil Bind Height(in) : 1.23 Open Pressure(lbs) : 582 Outside Diameter(in) : 1.55 Position : N\/A Spring Rate(lbs\/in) : 526   Engine Components::Valve Springs, Retainers ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580692074751,"sku":"","price":367.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__07079.jpg?v=1647918166","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-valve-spring-1-550in-inter-fit-cca955-12","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}