{"product_id":"manley-221424-16-dual-valve-spring-set-for-high-performance-engines-647-lb-in-spring-rate-1-070-in-coil-bind-1-640-in-outer-diameter","title":"Manley 221424-16 Dual Valve Spring Set for High-Performance Engines, 647 lb\/in Spring Rate, 1.070 in Coil Bind, 1.640 in Outer Diameter","description":"1.640 Dual Valve Springs\n\u003cp\u003eThe Manley 221424-16 dual valve spring set is designed for high-performance engine applications requiring reliable valve control and durability. Each set includes 16 springs engineered to deliver a spring rate of 647 pounds per inch, ensuring optimal valve operation at high RPMs and under demanding conditions. The springs feature a 1.070-inch coil bind height, providing precise spring tension and preventing coil interference during operation. With an outer diameter of 1.640 inches, these springs are compatible with a variety of performance cylinder heads and valve configurations. Constructed from high-quality materials, the springs are built for longevity and consistent performance under rigorous conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDual Spring Design: Provides increased stability and control for high-performance valve operations\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring Rate: 647 pounds per inch for robust valve actuation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoil Bind Height: 1.070 inches to prevent coil interference\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOuter Diameter: 1.640 inches for compatibility with performance cylinder heads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of 16 springs for complete valve train coverage\u003c\/li\u003e\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":44678038716482,"sku":"MAN221424-16","price":372.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/MAN221424-16.jpg?v=1786032681","url":"https:\/\/ltactradingco.com\/products\/manley-221424-16-dual-valve-spring-set-for-high-performance-engines-647-lb-in-spring-rate-1-070-in-coil-bind-1-640-in-outer-diameter","provider":"LTAC Trading Co.","version":"1.0","type":"link"}