{"product_id":"ferrea-chrysler-dodge-hemi-5-7l-6-1l-beehive-spring-7-deg-pro-cnc-steel-retainer-set-of-16","title":"Ferrea Chrysler\/Dodge HEMI 5.7L\/6.1L Beehive Spring 7 Deg Pro CNC Steel Retainer - Set of 16","description":"\u003ch3\u003eFerrea Pro CNC Steel Beehive Spring and Retainer Set\u003c\/h3\u003e\u003cp\u003e2005–Present Chrysler \/ Dodge HEMI 5.7L \/ 6.1L Engines\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eE10031\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Ferrea Pro CNC Steel Beehive Spring and Retainer Set is engineered specifically for Chrysler and Dodge vehicles equipped with the iconic HEMI 5.7L and 6.1L engines. This set includes 16 high-performance valve springs and precision-machined 7-degree steel retainers designed to enhance valvetrain stability and durability under demanding conditions. Ideal for enthusiasts and professionals seeking reliable valve control during aggressive driving, track use, or engine builds, this kit delivers consistent spring pressure and improved valve train response.\u003c\/p\u003e\u003cp\u003eWhether upgrading a stock engine or building a high-performance HEMI, these springs and retainers provide the necessary strength and precision to support higher RPMs and increased valve lift without compromising reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFerrea’s Pro CNC Steel Beehive Spring and Retainer Set offers advanced engineering and quality materials to ensure optimal performance and longevity:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for Chrysler\/Dodge HEMI 5.7L and 6.1L engines\u003c\/li\u003e\n\u003cli\u003eBeehive spring design reduces valvetrain mass for improved RPM capability\u003c\/li\u003e\n\u003cli\u003e7-degree CNC-machined steel retainers for precise fit and enhanced durability\u003c\/li\u003e\n\u003cli\u003eSet includes 16 springs and retainers to cover all valves\u003c\/li\u003e\n\u003cli\u003eHigh-quality steel construction resists fatigue and heat-related wear\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and aftermarket valvetrain components\u003c\/li\u003e\n\u003cli\u003eImproves valve control during high RPM and aggressive driving conditions\u003c\/li\u003e\n\u003cli\u003eManufactured to strict tolerances for consistent spring pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe valve springs feature a beehive shape, which reduces the overall mass of the spring while maintaining the necessary spring force. This design minimizes valvetrain inertia, allowing for quicker valve response and higher RPM limits. The springs are crafted from premium steel alloys that provide excellent fatigue resistance and maintain their performance characteristics even under extreme heat and stress.\u003c\/p\u003e\u003cp\u003eThe 7-degree retainers are CNC-machined from high-grade steel, ensuring a precise fit and superior strength compared to stamped or cast alternatives. This precision machining enhances the durability of the retainer, reducing the risk of failure during high-performance operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis set is a direct fit replacement for Chrysler and Dodge HEMI 5.7L and 6.1L engines, making installation straightforward for experienced mechanics and professional engine builders. No modifications to the cylinder head or valvetrain components are typically required. Proper installation tools and procedures should be followed to ensure correct spring preload and retainer seating, which are critical for reliable operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e16 Ferrea Pro CNC Steel Beehive Valve Springs\u003c\/li\u003e\n\u003cli\u003e16 CNC-machined 7-degree Steel Retainers\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis spring and retainer set is ideal for performance enthusiasts, engine builders, and racers who demand reliable valve control in Chrysler and Dodge HEMI 5.7L and 6.1L engines. It suits applications ranging from mild performance upgrades to high-RPM racing builds, providing enhanced valvetrain stability and durability.\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":46206844240084,"sku":"E10031","price":177.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/1428_f5478d2562a1f9fe5b6d6631d943a8b7_c6fd0376-ca01-40f4-809a-6eeb3c9c21b8.webp?v=1766655262","url":"https:\/\/fasthemis.com\/products\/ferrea-chrysler-dodge-hemi-5-7l-6-1l-beehive-spring-7-deg-pro-cnc-steel-retainer-set-of-16","provider":"FastHemis","version":"1.0","type":"link"}