Manley Performance Chrysler Hemi 6.1L Triple Groove 1.625in Race Master Exhaust Valves: Chrysler 300 (05-07) / Dodge Charger (06-07) / Magnum (06-08) / Jeep Grand Cherokee (06-08)

Manley Performance Race Master Exhaust Valves

Chrysler HEMI 6.1L Engines

11671-8

Overview:

Manley Performance Race Master Exhaust Valves are precision-engineered components designed specifically for Chrysler HEMI 6.1L engines. Crafted to withstand the intense demands of bracket racing, drag racing, and oval track competition, these valves deliver reliable performance for engines operating up to 8000 RPM.

If you are a serious racer or performance enthusiast looking to maximize the durability and efficiency of your exhaust valve train, these valves provide the strength and consistency needed for high-RPM operation. They help ensure optimal exhaust flow and valve sealing under extreme conditions, supporting your engine’s power and longevity.

Key Features:

These Race Master Exhaust Valves incorporate advanced design and construction features to meet rigorous racing standards:

• Triple groove design on the 1.625-inch valve stem for enhanced retention and stability under high RPM loads.
• Manufactured from premium materials optimized for heat resistance and durability in demanding exhaust environments.
• Precision ground and finished for consistent sealing and smooth valve train operation.
• Specifically engineered for Chrysler HEMI 6.1L engines, ensuring perfect fitment and compatibility.
• Ideal for engines operating up to 8000 RPM, providing reliable performance in bracket, drag, and oval track racing applications.
• Set of 8 valves included, covering a complete exhaust valve set for V8 configurations.

Construction & Design:

Manley’s Race Master Exhaust Valves are crafted with meticulous attention to detail, utilizing high-grade alloys that resist wear and thermal fatigue. The triple groove stem design enhances valve spring retention and reduces the risk of valve float at high engine speeds. Each valve undergoes precision grinding and finishing processes to ensure optimal sealing against the valve seat, which is critical for maintaining compression and exhaust efficiency.

This robust construction supports the extreme conditions encountered in competitive racing environments, helping to maintain engine reliability and performance lap after lap.

Installation & Fitment:

These valves are designed as direct replacements for the exhaust valves in Chrysler HEMI 6.1L engines. They fit precisely without modification, allowing for straightforward installation using standard valve train components. No special machining or tuning is required beyond typical engine assembly procedures.

• Direct fit for Chrysler HEMI 6.1L exhaust ports
• Compatible with factory valve guides and springs designed for this engine
• No cutting, drilling, or special tuning required

What's Included:

• Set of 8 Manley Race Master Exhaust Valves (1.625-inch stem diameter, triple groove)

Ideal For:

This valve set is perfect for racers and performance builders who demand durable, high-quality exhaust valves for Chrysler HEMI 6.1L engines. Whether you compete in bracket racing, drag racing, or oval track events, these valves provide the strength and reliability needed for engines running up to 8000 RPM.

• Bracket racers seeking consistent valve performance
• Drag racers requiring durable exhaust components
• Oval track competitors needing reliable high-RPM valve operation
• Engine builders focused on longevity and precision fitment