{"product_id":"manley-221443-16-dual-valve-springs-with-535-lb-in-spring-rate-and-1-170-inch-coil-bind-clearance","title":"Manley 221443-16 Dual Valve Springs with 535 lb\/in Spring Rate and 1.170 Inch Coil Bind Clearance","description":"1.580 Dual Valve Springs\n\u003cp\u003eThe Manley 221443-16 dual valve springs are engineered for high-performance engine applications, providing consistent tension with a spring rate of 535 pounds per inch. Designed to operate efficiently under demanding conditions, these springs feature a 1.170-inch coil bind point, ensuring optimal valve operation and durability. Crafted from high-quality materials, they are suitable for use in various performance engine builds where reliable valve control is essential. The set includes 16 springs, making them ideal for multi-valve configurations or complete engine rebuilds.\u003c\/p\u003e\u003cp\u003eDesigned for precision and longevity, these valve springs are compatible with a range of engines requiring a 1.580-inch outside diameter. Their robust construction ensures they maintain tension and prevent valve float during high-RPM operation. Whether upgrading existing components or building a custom engine, the Manley dual valve springs deliver the performance and reliability needed for competitive racing or high-performance street applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSpring Rate: 535 pounds per inch for consistent valve control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoil Bind: 1.170 inches to prevent valve damage at maximum lift\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOuter Diameter: 1.580 inches suitable for compatible cylinder heads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of 16 springs for multi-valve engine applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from high-quality materials for durability and performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":44678030688322,"sku":"MAN221443-16","price":529.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/MAN221443-16.jpg?v=1786032475","url":"https:\/\/ltactradingco.com\/products\/manley-221443-16-dual-valve-springs-with-535-lb-in-spring-rate-and-1-170-inch-coil-bind-clearance","provider":"LTAC Trading Co.","version":"1.0","type":"link"}