Manley Performance Stainless Race Flo Intake Valves Set: Chrysler 300 (05-08) / Dodge Charger (06-08) / Magnum (05-08)

Manley Performance Stainless Race Flo Intake Valves Set

Dodge 5.7L HEMI V8

11666-8

Overview:

The Manley Stainless Race Flo Intake Valves Set is engineered specifically for Dodge 5.7L HEMI engines, designed to meet the demanding needs of bracket, drag, and oval track racers. These valves are crafted to perform reliably at engine speeds up to 8000 RPM, making them an excellent choice for high-performance builds that require durability and precision.

If you are a performance enthusiast looking to upgrade your engine’s valvetrain for improved airflow and reliability under aggressive conditions, this set of intake valves offers a race-proven solution. With Manley’s reputation for quality and engineering excellence, you’ll get components that help support enhanced engine breathing and consistent performance on the track.

Key Features:

Manley’s Race Flo Intake Valves are built with precision and durability in mind. Key features include:

• Constructed from high-grade stainless steel for superior strength and corrosion resistance.
• Designed specifically for Dodge 5.7L HEMI engines with a 2.02-inch intake valve head diameter.
• Optimized valve geometry to improve airflow and combustion efficiency compared to factory valves.
• Engineered to withstand the rigors of high-RPM operation up to 8000 RPM, ideal for racing applications.
• Precision-machined stems and heads for consistent sealing and reduced wear.
• Compatible with factory valve guides and seats, ensuring straightforward installation.
• Ideal for bracket racing, drag racing, and oval track competition where reliability and performance are critical.

Construction & Design:

These intake valves feature a stainless steel construction that balances strength with corrosion resistance, essential for the harsh conditions inside a high-performance combustion chamber. The valves are precision-machined to tight tolerances, ensuring optimal sealing and durability. Manley’s Race Flo design focuses on maximizing airflow through the intake ports, which helps improve engine breathing and power output.

The 2.02-inch valve head diameter is a common upgrade size for the 5.7L HEMI, providing a larger flow area than stock valves. This design supports increased volumetric efficiency, especially at higher engine speeds, without sacrificing reliability. The valves are engineered to fit directly into the factory valve guides and seats, simplifying installation and reducing the need for extensive machine work.

Installation & Fitment:

This set of intake valves is designed as a direct fit upgrade for Dodge 5.7L HEMI engines. They are compatible with factory valve guides and seats, allowing for a straightforward installation process. While professional installation is recommended to ensure proper valve seat contact and valve train geometry, no special modifications to the cylinder head are typically required.

• Fits Dodge 5.7L HEMI V8 engines
• Designed for engines operating up to 8000 RPM
• Installation requires standard valve job procedures
• No cutting, drilling, or special tuning is required beyond normal engine assembly practices

What’s Included

• Set of 8 stainless steel intake valves sized 2.02 inches for Dodge 5.7L HEMI engines

Ideal For:

• Bracket racers seeking durable, high-performance valvetrain components
• Drag racers requiring reliable intake valves for high-RPM operation
• Oval track competitors looking for improved airflow and engine response
• Performance enthusiasts upgrading their 5.7L HEMI for enhanced power and durability