{"product_id":"comp-cams-26115-1-valve-spring-1550in-dirt-late","title":"COMP Cams 26115-1 - Valve Spring 1.550in Dirt\/Late","description":"\u003cp\u003eCOMP Cams 26115-1 - Valve Spring 1.550in Dirt\/Late\u003c\/p\u003e\u003cp\u003eRace Endurance 1.560\" OD Dual Spring,  2.050\" Installed Height,  1 Spring\u003c\/p\u003e\u003cp\u003eElite Race Dual Valve Spring: 1.549\" OD Outer, .719\" ID Inner\u003c\/p\u003e\u003cp\u003eElite Race Double Valve Springs from COMP Cams have a .700\" to .800\" maximum lift and outside diameter of 1.549\". The best in durability and load loss prevention, and designed for use with Roller cams, they are widely used in Dirt Late Model and Asphalt Applications, as well as Serious bracket race engines. The Metallurgists at COMP Cams scrutinize every piece of Metal utilized in the creation of Elite Race Valve Springs to make sure they are of unsurpassable quality because fissures within the Metal of standard spring wire, caused by molecular contaminants, are the weakest link in valve spring construction. These fissures appear to be immense under the Scanning Electron Microscope but in fact, are just microns wide. Diminishing the occurrence of these fissures in our valve spring Steel is the COMP Cams standard when selecting materials.\u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNumber of Springs\u003c\/strong\u003e: \u003cspan\u003e2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSpring Rate\u003c\/strong\u003e: \u003cspan\u003e544\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSeat Pressure\u003c\/strong\u003e: \u003cspan\u003e225\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSeat Height\u003c\/strong\u003e: \u003cspan\u003e2.05\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOuter Spring Outside Diameter\u003c\/strong\u003e: \u003cspan\u003e1.56\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOuter Spring Inside Diameter\u003c\/strong\u003e: \u003cspan\u003e1.114\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInner Spring Inside Diameter\u003c\/strong\u003e: \u003cspan\u003e0.709\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCoil Bind Height\u003c\/strong\u003e: \u003cspan\u003e1.165\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDamper\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompatible Spring Cup (O.D. Locator)\u003c\/strong\u003e: \u003cspan\u003e4700-1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompatible Shims\u003c\/strong\u003e: \u003cspan\u003e4757\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompatible Retainer\u003c\/strong\u003e: \u003cspan\u003e748-1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompatible .630\" Guide Diameter Spring Seat\u003c\/strong\u003e: \u003cspan\u003e4782-1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompatible .570\" Guide Diameter Spring Seat\u003c\/strong\u003e: \u003cspan\u003e4781-1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eValve Spring Series\u003c\/strong\u003e: \u003cspan\u003eRace Endurance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAmazon ASIN\u003c\/strong\u003e: \u003cspan\u003eB001GBQ6QO\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Racing and Off-Road Only Vehicles?\u003c\/strong\u003e: \u003cspan\u003eYes, but must be a race\/competition only vehicle.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?\u003c\/strong\u003e: \u003cspan\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?\u003c\/strong\u003e: \u003cspan\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?\u003c\/strong\u003e: \u003cspan\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for On-Road Vehicles?\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. Exemption Reason\u003c\/strong\u003e: \u003cspan\u003eNo impact on pollution output of vehicle.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eC.A.R.B. E.O. Number\u003c\/strong\u003e: \u003cspan\u003eN\/A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":47285680537738,"sku":"COMP-26115-1","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_582570470ca9ef8db93cd7c95253d01a_normalized.jpg?v=1776285448","url":"https:\/\/www.onlyinstock.com\/products\/comp-cams-26115-1-valve-spring-1550in-dirt-late","provider":"Only In Stock","version":"1.0","type":"link"}