{"product_id":"dyno-premium-boxstock-class-10-8-lb-valve-spring-for-clone-engines","title":"Dyno Premium Boxstock Class 10.8 lb Valve Spring for Clone Engines","description":"\u003cp\u003eEngineered through rigorous testing, this premium valve spring from Dyno sets the standard for boxstock class racing in Clone engines. Its 10.8 lb rating provides the ideal balance of control and compliance, helping you maintain consistent valve timing for smoother operation and faster laps.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality construction from superior wire for longevity under race conditions\u003c\/li\u003e\n\u003cli\u003eSpecific pressures: 11.7 lbs average at .850\" lift, 20.2 lbs at .650\"\u003c\/li\u003e\n\u003cli\u003eDesigned to complement Dyno camshafts, enhancing overall engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhile some prep work is needed to meet exact legal specs, the performance payoff is undeniable—better throttle response and reduced power loss at high speeds. Kart enthusiasts praise its reliability in competitive environments. Always inspect upon installation to align with NKA\/AKRA rules, ensuring you're race-ready without penalties.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDisclaimer:\u003c\/b\u003e Verify spring compliance before use to avoid disqualification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU: DCS-VS\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this valve spring legal for all Boxstock Clone racing classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While this spring is designed for Boxstock class racing, rules can vary by organization (NKA\/AKRA). Always verify your specific series rulebook and inspect the spring upon installation to ensure it meets the required legal specifications for your event.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the recommended installation procedure for these springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These springs should be installed by a qualified engine builder. Ensure you check your installed height and spring pressure to match your camshaft profile. Always inspect the spring for proper seating and alignment during installation to prevent premature failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these springs with a modified camshaft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These 10.8 lb springs are specifically engineered to complement Dyno camshafts for Boxstock applications. If you are running a high-lift or aggressive modified camshaft, you may require a higher-pressure spring kit to prevent valve float.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my valve springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Valve springs are wear items. For competitive racing, it is recommended to monitor your spring pressures regularly. If you notice a drop in performance or inconsistent valve timing, it is time to test and potentially replace your springs to maintain peak engine efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cl-1065-b-clone-billet-lifter-set-cl-1065-b\"\u003eDynoCams 196cc Clone Billet Lifter Set - CNC Machined Alloy - Modified Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/heavy-duty-clone-3-16-unassembled-push-rod-kit-cl-2504-kit\"\u003eDynoCams GX200 3\/16\" Unassembled Push Rod Kit - Heavy Duty - Modified Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ssvr-valve-spring-retainer-only-sold-each-ssvr\"\u003eDynoCams GX200 Aluminum Valve Spring Retainer - For SSRL Locks - Modified Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dc-lt-10t-clone-low-tension-rings-top-ring-010-dc-lt-10t\"\u003eDynoCams DC-LT-10T +.010\" Low Tension Top Ring - 196cc Clone - AKRA\/NKA Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dc-lt-00510-clone-low-tension-rings-005-set-with-010-top-ring-set-dc-lt-00510\"\u003eDynoCams 196cc Clone Low Tension Ring Set - .010 Top \/ .005 Scraper - Box Stock Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48158010376451,"sku":"DCS-VS","price":7.58,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/dyno-premium-boxstock-class-10-8-lb-valve-spring-for-clone-engines","provider":"PhishStones Products","version":"1.0","type":"link"}