Ferrea Intake Valve Set

Chrysler HEMI 426

F1500P

Overview:

The Ferrea Intake Valve Set is engineered specifically for the legendary Chrysler HEMI 426 engine, delivering reliable performance and durability for high-demand applications. This set of eight intake valves features precise dimensions tailored to optimize airflow and combustion efficiency in the iconic 426 HEMI powerplant. Ideal for engine builders and enthusiasts seeking to maintain or enhance their HEMI’s breathing capabilities, these valves provide a direct replacement solution with uncompromising quality.

Designed to meet the rigorous demands of performance engines, Ferrea’s intake valves help ensure consistent valve seating and long-lasting operation under extreme conditions. Whether restoring a classic muscle car or building a high-performance street or race engine, these valves offer the reliability and precision required for optimal engine function.

Key Features:

Ferrea’s intake valves incorporate advanced design and manufacturing techniques to deliver superior performance and durability. Key features include:

• Valve head diameter: 2.25 inches, optimized for maximum airflow in the 426 HEMI cylinder head
• Stem diameter: 5/16 inch, providing strength and compatibility with standard valve guides
• Overall length: 5.472 inches, ensuring proper fitment and valve timing
• Valve face thickness: 0.25 inch, engineered for durability and heat resistance
• 24-degree valve seat angle for improved sealing and combustion efficiency
• Flo Comp Plus design to enhance airflow dynamics and combustion performance
• Set of 8 valves, covering all intake positions for a complete cylinder head refresh
• Manufactured by Ferrea, a trusted name in high-performance valve technology

Construction & Design:

Ferrea intake valves are crafted from premium materials selected for their strength, heat resistance, and wear properties. The valves undergo precision machining and heat treatment processes to ensure consistent dimensions and durability under high-stress operating conditions. The 24-degree valve seat angle is carefully engineered to provide optimal sealing against the valve seat, reducing leakage and improving combustion efficiency. The Flo Comp Plus design further enhances airflow characteristics, contributing to improved engine breathing and power output.

Each valve is built to exacting tolerances to fit perfectly within the Chrysler HEMI 426 cylinder head, ensuring reliable operation and longevity. Ferrea’s commitment to quality control guarantees that these valves meet or exceed OEM specifications.

Installation & Fitment:

This set of intake valves is designed as a direct fit replacement for the Chrysler HEMI 426 engine, making installation straightforward for experienced engine builders and mechanics. Proper valve installation requires standard valve spring and guide compatibility, with no modifications necessary when used in compatible cylinder heads. It is recommended to perform a thorough inspection of valve seats, guides, and springs during installation to ensure optimal performance and longevity.

What’s Included

• Set of 8 Ferrea intake valves for Chrysler HEMI 426

Ideal For:

This valve set is ideal for restoration projects, performance rebuilds, and custom engine builds involving the Chrysler HEMI 426 engine. Enthusiasts and professional engine builders seeking reliable, high-quality intake valves to maintain or improve engine performance will benefit from Ferrea’s precision-engineered components.

Ferrea manufactures racing engine valves and valvetrain components developed with input from high-level motorsport and engine builders. Known for advanced materials and precise manufacturing, Ferrea parts are commonly chosen for high-RPM, high-boost, and endurance-focused builds where valvetrain stability and reliability are critical.

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