{"product_id":"melling-46656-16-melling-valve-spring-set-gm-ls-with-part-number-46656-16-dual-spring-454-lb-in-spring-rate","title":"MELLING 46656-16 MELLING Valve Spring Set GM LS with Part Number 46656-16 – Dual Spring, 454 lb\/in Spring Rate","description":"\u003cp\u003eThe MELLING Valve Spring Set for GM LS engines, part number 46656-16, provides high-performance valve operation with a dual spring design. Engineered to deliver consistent pressure and durability, this set is ideal for performance applications requiring reliable valve control. The dual springs feature a spring rate of 454 pounds per inch, ensuring firm valve seating during high RPM operation. The springs have a coil bind height of 1.102 inches and an outer diameter of 1.260 inches, suitable for a range of performance builds. \u003cbr\u003eDesigned for easy installation and robust operation, these valve springs help maintain proper valve timing and enhance engine responsiveness. The set includes 16 springs, making it suitable for complete cylinder head upgrades or replacements. Manufactured by MELLING, a trusted name in engine components, these springs are built to meet or exceed OEM standards for quality and durability. \u003cbr\u003ePerfect for enthusiasts and professional builders aiming to improve engine performance and longevity, the MELLING GM LS valve spring set ensures optimal spring tension across a broad range of operating conditions. Whether you're upgrading for high RPM use or enhancing overall engine reliability, this set provides a dependable solution for your engine tuning needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDual spring design for increased valve stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring rate of 454 pounds per inch for reliable valve control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoil bind height of 1.102 inches to prevent valve float\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOuter diameter of 1.260 inches for compatibility with GM LS heads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet includes 16 springs for complete engine coverage\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured by MELLING, ensuring quality and durability\u003c\/li\u003e\u003c\/ul\u003e","brand":"MELLING","offers":[{"title":"Default Title","offer_id":48213057994974,"sku":"MEL46656-16","price":244.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/MEL46656-16.jpg?v=1778072872","url":"https:\/\/www.racingsupply.ca\/products\/melling-46656-16-melling-valve-spring-set-gm-ls-with-part-number-46656-16-dual-spring-454-lb-in-spring-rate","provider":"Racing Supply Co.","version":"1.0","type":"link"}