{"product_id":"manley-chrysler-hemi-6-4l-2-140-race-flo-intake-valve-set-of-8","title":"Manley Race Flo Intake Valve Set 2.140\" (F\u0026R): Chrysler 6.4L 392 HEMI 2011-2024","description":"\u003ch1\u003eManley Performance Race Flo Intake Valve Set\u003c\/h1\u003e\n\u003ch2\u003e2011–2024 Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee SRT8, Jeep Wrangler, Ram 2500, Ram 3500, Jeep Grand Wagoneer 6.4L 392 HEMI\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 12330B-8\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Manley Performance Race Flo Intake Valve Set is engineered specifically for the Chrysler 6.4L (392) HEMI engine, covering model years 2011 through 2024. Designed to meet the rigorous demands of bracket, drag, and oval track racing, this set of eight intake valves delivers exceptional durability and airflow performance. Whether you are building a high-RPM race engine or upgrading your performance build, these valves provide reliable sealing and strength to support aggressive camshaft profiles and engine speeds up to 8000 RPM.\u003c\/p\u003e\n\u003cp\u003eManley’s Race Flo valves are a trusted choice among racers and enthusiasts who require consistent valve operation under extreme conditions, ensuring your Chrysler 6.4L HEMI performs at its peak during competition or spirited driving.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eManley’s Race Flo Intake Valves combine advanced materials and precision engineering to optimize performance and reliability for high-performance Chrysler 6.4L HEMI engines. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-machined 2.140-inch intake valve heads for enhanced airflow and improved combustion efficiency\u003c\/li\u003e\n  \u003cli\u003eConstructed from high-strength, heat-resistant materials designed to withstand high-RPM racing environments\u003c\/li\u003e\n  \u003cli\u003eOptimized valve face and stem design to reduce wear and maintain superior sealing under extreme conditions\u003c\/li\u003e\n  \u003cli\u003eSpecifically tailored for Chrysler 6.4L HEMI engines, ensuring perfect fitment and compatibility with factory components\u003c\/li\u003e\n  \u003cli\u003eSupports engine speeds up to 8000 RPM, ideal for aggressive camshaft profiles and high-performance builds\u003c\/li\u003e\n  \u003cli\u003eManufactured to exacting tolerances to maintain consistent valve timing and engine reliability\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet the needs of bracket, drag, and oval track racers seeking durable and efficient valvetrain components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eEach valve in this set is crafted with meticulous attention to detail, using premium materials selected for their strength and heat resistance. The valves feature a race-proven design that balances durability with optimal flow characteristics, helping to maximize engine breathing and power output. The 2.140-inch valve head diameter is engineered to enhance intake charge flow, contributing to improved volumetric efficiency.\u003c\/p\u003e\n\u003cp\u003eManley’s manufacturing process ensures consistent stem straightness and a superior surface finish, which reduces friction and wear on valve guides and seals. This precision construction supports long-lasting performance even under the most demanding racing conditions.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis valve set is a direct fit for Chrysler 6.4L HEMI engines found in a wide range of vehicles from 2011 to 2024, including the Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee SRT8, Jeep Wrangler, Ram 2500, Ram 3500, and Jeep Grand Wagoneer. Installation is straightforward for experienced engine builders and professional shops, requiring no modifications or special machining beyond standard engine assembly procedures.\u003c\/p\u003e\n\u003cp\u003eThe valves are designed to work seamlessly with factory valve guides and seats, ensuring a hassle-free upgrade that supports high-RPM operation and aggressive cam profiles without cutting, drilling, or special tuning.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSet of 8 Manley Race Flo Intake Valves sized at 2.140 inches for Chrysler 6.4L HEMI engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBracket racers seeking reliable valvetrain components for high-RPM operation\u003c\/li\u003e\n  \u003cli\u003eDrag racers building engines for maximum power and durability\u003c\/li\u003e\n  \u003cli\u003eOval track racers requiring consistent valve performance under demanding conditions\u003c\/li\u003e\n  \u003cli\u003eEngine builders upgrading Chrysler 6.4L HEMI valvetrain components for improved airflow and strength\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":46206623908052,"sku":"12330B-8","price":202.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/1161_5f4b70fa0b8a870e0877005e4b8d1853_17bbf1ae-71a3-4919-ad10-2456bf3f858a.webp?v=1766655022","url":"https:\/\/fasthemis.com\/products\/manley-chrysler-hemi-6-4l-2-140-race-flo-intake-valve-set-of-8","provider":"FastHemis","version":"1.0","type":"link"}