Manley Performance Race Master Intake Valves (Set of 8): Chrysler 300 (05-08) / Dodge Charger (06-08) / Magnum (05-08)

Manley Performance Race Master Intake Valves

Chrysler/Dodge 5.7L & 6.1L HEMI Engines

11664-8

Overview:

The Manley Race Master Intake Valves are precision-engineered components designed specifically for Chrysler and Dodge 5.7L and 6.1L HEMI engines. Crafted to meet the demanding conditions of bracket racing, drag racing, and oval track competition, these valves provide exceptional durability and performance for engines operating up to 8000 RPM.

Whether you are a serious racer or a performance enthusiast looking to upgrade your engine’s valvetrain, these intake valves offer reliable operation under high-stress conditions. You’ll benefit from improved valve control and longevity, helping your HEMI engine maintain optimal airflow and power delivery during intense driving scenarios.

Key Features:

Manley’s Race Master Intake Valves incorporate advanced design and manufacturing techniques to ensure superior performance and durability. Key features include:

• Engineered specifically for Chrysler/Dodge 5.7L and 6.1L HEMI V8 engines
• Designed for high-RPM use up to 8000 RPM, ideal for bracket, drag, and oval track racing
• Precision-machined valve heads for optimal sealing and airflow efficiency
• Constructed from premium materials to withstand extreme heat and stress
• Enhanced strength and fatigue resistance to improve valvetrain reliability
• Set of 8 intake valves, matching factory valve dimensions for direct fitment
• Improves engine breathing and supports increased horsepower and torque potential
• Compatible with performance camshafts and valvetrain upgrades

Construction & Design:

Manley Race Master Intake Valves are manufactured using high-grade alloy steel, carefully heat-treated to achieve a balance of hardness and toughness. This ensures the valves resist wear and deformation even under the extreme conditions of racing engines. The valve faces and stems are precision-ground to exact tolerances, promoting consistent valve seating and smooth operation.

The design focuses on maximizing airflow through the intake ports while maintaining durability. This balance helps your engine achieve better volumetric efficiency and throttle response without sacrificing reliability during high-RPM operation.

Installation & Fitment:

These intake valves are designed as direct replacements for factory valves in Chrysler and Dodge 5.7L and 6.1L HEMI engines. They fit OEM valve guides and seats without modification, making installation straightforward for experienced engine builders and professional shops.

• Direct fitment with factory valve guides and seats
• No special machining or modifications required for proper installation
• Compatible with stock and aftermarket valvetrain components designed for HEMI engines

What’s Included

• Set of 8 Manley Race Master Intake Valves for 5.7L and 6.1L HEMI engines

Ideal For:

• Bracket racers and drag racers seeking durable, high-performance intake valves
• Oval track racers requiring reliable valvetrain components for sustained high RPM
• Performance enthusiasts upgrading their Chrysler/Dodge HEMI engines for improved airflow and power
• Engine builders focused on maximizing valvetrain strength and longevity under racing conditions