{"product_id":"comp-cams-valve-spring-nascar-cca927-1","title":"COMP Cams Valve Spring Nascar - cca927-1","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 : cca927-1 Description : Hi-Tech Oval Track Valve Springs; Single Piece Title : 927-1 Valve Spring, NASCAR California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Coil Bind Height : 1.175 Compatible .570\" Guide Diameter Spring Seat : 4780-1 Compatible .630\" Guide Diameter Spring Seat : 4780-1 Compatible Retainer : 732-1 Compatible Shims : 4757 Compatible Spring Cup (O.D. Locator) : 4700-1 Damper : Yes Inner Spring Inside Diameter : 0.721 Number of Springs : 2 Outer Spring Inside Diameter : 1.117 Outer Spring Outside Diameter : 1.551 Seat Height : 1.95 Seat Pressure : 201 Spring Rate : 499 Valve Spring Series : Race Endurance Open Height(in) : 1.25 Outside Diameter(in) : 1.539 Coil Bind Height(in) : 1.175 Camshaft Type : Hydraulic Inside Diameter(in) : 0.731 Open Pressure(lbs) : 543 Spring Type : Double Installed Height(in) : 1.95 Installed Pressure(lbs) : 197 Position : N\/A Spring Rate(lbs\/in) : 494   Engine Components::Valve Springs, Retainers ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580689223935,"sku":"","price":55.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__12413.jpg?v=1647918085","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-valve-spring-nascar-cca927-1","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}