{"product_id":"granatelli-heavy-duty-valve-spring-compressor-540105","title":"Heavy-Duty Valve Spring Compressor – 540105 - Granatelli Motor Sports","description":"\u003cdiv class=\"gms-tool-product\" style=\"max-width:100%; color:#1d1d1d;\"\u003e\n\n\u003c!-- VALVE SPRING COMPRESSOR HERO --\u003e\n\u003cdiv style=\"border:2px solid #3f3f3f; border-radius:14px; padding:28px 26px; margin-bottom:20px; background:#e9e9e9; box-shadow:0 5px 14px rgba(0,0,0,0.10); border-left:7px solid #d96b27;\"\u003e\n\n\u003cp style=\"font-size:12px; font-weight:900; letter-spacing:1.7px; color:#b9561f; margin:0 0 7px;\"\u003eGRANATELLI PRECISION ENGINE TOOLS\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:28px; line-height:1.25; font-weight:900; color:#111111; margin:0 0 11px;\"\u003eCOMPRESS VALVE SPRINGS WITH CONFIDENCE.\u003c\/h2\u003e\n\n\u003cp style=\"font-size:16px; line-height:1.7; margin:0 0 10px;\"\u003eThe \u003cstrong\u003eGranatelli Motor Sports 540105 HD Valve Spring Compressor\u003c\/strong\u003e is a professional-grade engine assembly tool designed to make \u003cstrong\u003evalve spring removal and installation\u003c\/strong\u003e faster, easier and more controlled.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px; line-height:1.7; margin:0;\"\u003eBuilt with \u003cstrong\u003eheavy-duty construction and precision-engineered contact points\u003c\/strong\u003e, this compressor provides secure leverage and a reliable grip on valve springs, retainers and keepers for engine rebuilding, performance upgrades and routine cylinder head service.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- PERFORMANCE STRIP --\u003e\n\u003cdiv style=\"border:2px solid #4a4a4a; border-radius:12px; overflow:hidden; margin-bottom:20px; background:#333333;\"\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\n\u003ctd style=\"width:33.33%; padding:18px 12px; text-align:center; border-right:1px solid #666666;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:900; color:#ffffff;\"\u003eHEAVY-DUTY\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; letter-spacing:1px; color:#f0a16f; margin-top:4px;\"\u003eENGINE SERVICE\u003c\/div\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width:33.33%; padding:18px 12px; text-align:center; border-right:1px solid #666666;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:900; color:#ffffff;\"\u003eSECURE\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; letter-spacing:1px; color:#f0a16f; margin-top:4px;\"\u003eSPRING \u0026amp; RETAINER GRIP\u003c\/div\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width:33.33%; padding:18px 12px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:900; color:#ffffff;\"\u003ePRECISE\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; letter-spacing:1px; color:#f0a16f; margin-top:4px;\"\u003eCONTROLLED LEVERAGE\u003c\/div\u003e\n\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- WHY IT MATTERS --\u003e\n\u003cdiv style=\"border:2px solid #8a8a8a; border-radius:12px; padding:22px; margin-bottom:20px; background:#f1f1f1;\"\u003e\n\n\u003cp style=\"font-size:12px; font-weight:900; letter-spacing:1.4px; color:#b9561f; margin:0 0 5px;\"\u003eENGINE SERVICE THAT REQUIRES CONTROL\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:22px; font-weight:900; margin:0 0 10px;\"\u003eWhy a Quality Valve Spring Compressor Matters\u003c\/h3\u003e\n\n\u003cp style=\"font-size:15px; line-height:1.7; margin:0;\"\u003eValve spring removal and installation requires controlled compression to safely access the \u003cstrong\u003eretainers and valve keepers\u003c\/strong\u003e. The Granatelli 540105 provides stable leverage and a secure grip, helping make cylinder head work more efficient while reducing the risk of slipping or damaging components during service.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- SIMPLE PROCESS --\u003e\n\u003cdiv style=\"border:2px solid #858585; border-radius:12px; padding:22px; margin-bottom:20px; background:#ececec;\"\u003e\n\n\u003ch3 style=\"font-size:22px; font-weight:900; margin:0 0 14px;\"\u003eControlled Valve Spring Service in Three Steps\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:separate; border-spacing:8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\n\u003ctd style=\"width:33.33%; padding:17px 14px; border:1px solid #aaa; border-radius:9px; background:#fafafa; vertical-align:top;\"\u003e\n\u003cdiv style=\"font-size:12px; font-weight:900; color:#d26628; margin-bottom:5px;\"\u003e01\u003c\/div\u003e\n\u003cstrong\u003ePosition the Compressor\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px; line-height:1.55;\"\u003eSecurely position the compressor over the appropriate valve spring and retainer.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width:33.33%; padding:17px 14px; border:1px solid #aaa; border-radius:9px; background:#fafafa; vertical-align:top;\"\u003e\n\u003cdiv style=\"font-size:12px; font-weight:900; color:#d26628; margin-bottom:5px;\"\u003e02\u003c\/div\u003e\n\u003cstrong\u003eCompress the Spring\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px; line-height:1.55;\"\u003eApply controlled leverage to compress the valve spring and expose the valve keepers.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width:33.33%; padding:17px 14px; border:1px solid #aaa; border-radius:9px; background:#fafafa; vertical-align:top;\"\u003e\n\u003cdiv style=\"font-size:12px; font-weight:900; color:#d26628; margin-bottom:5px;\"\u003e03\u003c\/div\u003e\n\u003cstrong\u003eRemove or Install Components\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px; line-height:1.55;\"\u003eComplete spring, retainer or keeper service before carefully releasing compression.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- WHO IT IS FOR --\u003e\n\u003cdiv style=\"border:2px solid #575757; border-radius:12px; padding:22px; margin-bottom:20px; background:#3b3b3b; color:#ffffff;\"\u003e\n\n\u003ch3 style=\"font-size:21px; font-weight:900; color:#ffffff; margin:0 0 12px;\"\u003eBuilt for the Engine Builder, Performance Shop or Garage\u003c\/h3\u003e\n\n\u003cp style=\"font-size:15px; line-height:1.9; color:#f4f4f4; margin:0;\"\u003e\n\u003cspan style=\"color:#f0a16f;\"\u003e●\u003c\/span\u003e Professional Mechanics   \n\u003cspan style=\"color:#f0a16f;\"\u003e●\u003c\/span\u003e Engine Builders   \n\u003cspan style=\"color:#f0a16f;\"\u003e●\u003c\/span\u003e Performance Shops   \n\u003cspan style=\"color:#f0a16f;\"\u003e●\u003c\/span\u003e Racing Engines   \n\u003cspan style=\"color:#f0a16f;\"\u003e●\u003c\/span\u003e Engine Rebuilds   \n\u003cspan style=\"color:#f0a16f;\"\u003e●\u003c\/span\u003e DIY Mechanics\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- APPLICATIONS --\u003e\n\u003cdiv style=\"border:2px solid #8a8a8a; border-radius:12px; padding:22px; margin-bottom:20px; background:#eeeeee;\"\u003e\n\n\u003ch3 style=\"font-size:21px; font-weight:900; margin:0 0 12px;\"\u003eVersatile for Engine Assembly \u0026amp; Cylinder Head Service\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:separate; border-spacing:8px;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width:50%; padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Valve Spring Replacement\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003eMakes removal and installation of valve springs easier during engine service and upgrades.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width:50%; padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Cylinder Head Service\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003eUseful for accessing valve springs, retainers and keepers during cylinder head work.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Performance Engine Builds\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003eIdeal for engine builders installing upgraded valve springs and performance valvetrain components.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Engine Rebuilding\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px; line-height:1.55;\"\u003eA useful addition to any professional or home engine assembly tool collection.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- WHY THIS TOOL --\u003e\n\u003cdiv style=\"border:2px solid #8a8a8a; border-radius:12px; padding:22px; margin-bottom:20px; background:#eeeeee;\"\u003e\n\n\u003ch3 style=\"font-size:21px; font-weight:900; margin:0 0 12px;\"\u003eWhy Choose the Granatelli HD Valve Spring Compressor?\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:separate; border-spacing:8px;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width:50%; padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Heavy-Duty Construction\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003eBuilt from durable materials to withstand repeated use during engine maintenance.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"width:50%; padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Secure Component Grip\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003ePrecision-engineered contact points help maintain a secure grip on valve springs, retainers and keepers.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Controlled Leverage\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003eProvides stable leverage for smoother valve spring compression and component access.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd style=\"padding:14px; border:1px solid #aaa; border-radius:8px; background:#fafafa;\"\u003e\n\u003cstrong\u003e✓ Professional \u0026amp; DIY Ready\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:14px;\"\u003eDesigned for professional engine shops, performance builders and serious home mechanics.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- SPECS --\u003e\n\u003cdiv style=\"border:2px solid #777777; border-radius:12px; padding:22px; margin-bottom:20px; background:#e8e8e8;\"\u003e\n\n\u003cp style=\"font-size:12px; font-weight:900; letter-spacing:1.4px; color:#b9561f; margin:0 0 5px;\"\u003eTOOL DETAILS\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:21px; font-weight:900; margin:0 0 12px;\"\u003eProduct Specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; background:#fafafa;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr style=\"background:#dddddd;\"\u003e\n\u003ctd style=\"width:42%; padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003e540105\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eHeavy-Duty Valve Spring Compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#dddddd;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eHeavy-Duty Steel Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eBlack Powder Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#dddddd;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eCylinder Head Off \/ Engine Assembly \u0026amp; Service\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eWide Range of Engine Sizes \u0026amp; Valve Spring Configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#dddddd;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e5.0 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e802735042528\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#dddddd;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #aaa;\"\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- IMPORTANT SERVICE NOTE --\u003e\n\u003cdiv style=\"border:2px solid #d16a2d; border-radius:12px; background:#f5e5d8; padding:19px 20px;\"\u003e\n\n\u003cp style=\"font-size:12px; font-weight:900; letter-spacing:1.3px; color:#a84818; margin:0 0 5px;\"\u003eVALVE SPRING SERVICE NOTE\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px; line-height:1.65; margin:0;\"\u003e\u003cstrong\u003eAlways verify proper compressor positioning and component engagement before applying pressure.\u003c\/strong\u003e Use appropriate safety equipment and follow the engine manufacturer's service procedures. Never exceed the tool's intended operating limits, and carefully control spring compression and release during valve spring removal or installation.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":56799215648908,"sku":"540105","price":117.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/8208\/3980\/files\/540105.png?v=1788813887","url":"https:\/\/fiperformance.com\/products\/granatelli-heavy-duty-valve-spring-compressor-540105","provider":"FI Performance","version":"1.0","type":"link"}