{"product_id":"manley-221425-16-nextek-dual-spring-valve-springs-604-lb-in-spring-rate-1-150-in-coil-bind-1-640-in-outer-diameter","title":"Manley 221425-16 NexTek Dual Spring Valve Springs, 604 lb\/in Spring Rate, 1.150 in Coil Bind, 1.640 in Outer Diameter","description":"1.640 NexTek Valve Springs\n\u003cp\u003eThe Manley 221425-16 NexTek dual valve spring set is engineered for high-performance engine applications requiring reliable spring pressure and durability. Each set includes 16 springs designed to deliver a spring rate of 604 pounds per inch, ensuring consistent valve control under demanding conditions. These springs feature a coil bind height of 1.150 inches and an outer diameter of 1.640 inches, providing precise fitment and optimal valve operation. Constructed from high-quality materials, they are built to withstand high RPMs and aggressive cam profiles, making them suitable for racing and high-performance street engines. The NexTek series springs are engineered for durability, maintaining their tension and performance over extended use. Designed for professional installation, these springs are compatible with a wide range of engine configurations, providing a reliable solution for performance upgrades or rebuilds. Whether you're enhancing horsepower or improving valve stability, the Manley NexTek springs offer a dependable choice for serious engine builders and enthusiasts alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDual valve spring design for enhanced valve control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring rate of 604 pounds per inch for high performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoil bind height of 1.150 inches for optimal valve seating\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOuter diameter of 1.640 inches for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable high-quality materials for longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for high RPM and aggressive cam profiles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes set of 16 springs for complete engine coverage\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for professional installation and engine performance upgrades\u003c\/li\u003e\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":44678037602370,"sku":"MAN221425-16","price":409.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/MAN221425-16.jpg?v=1786032645","url":"https:\/\/ltactradingco.com\/products\/manley-221425-16-nextek-dual-spring-valve-springs-604-lb-in-spring-rate-1-150-in-coil-bind-1-640-in-outer-diameter","provider":"LTAC Trading Co.","version":"1.0","type":"link"}