{"product_id":"comp-cams-valve-springs-1-550in-inter-fi-cca943-12","title":"COMP Cams Valve Springs 1.550in Inter-Fi - cca943-12","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 : cca943-12 Description : Hi-Tech Oval Track Valve Springs; 12 Pieces Title : 943-12 Valve Springs, 1.550\" Inter-Fit Dual Coil Bind Height(in) : 1.15 Outside Diameter(in) : 1.55 Camshaft Type : Mechanical Open Height(in) : 1.25 Open Pressure(lbs) : 598 Spring Rate(lbs\/in) : 551 Inside Diameter(in) : 0.812 Installed Pressure(lbs) : 240 Position : N\/A Installed Height(in) : 1.9 Spring Type : Double   Engine Components::Valve Springs, Retainers ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580690927871,"sku":"","price":306.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__08919.jpg?v=1647919041","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-valve-springs-1-550in-inter-fi-cca943-12","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}