Manley Performance Race Master Exhaust Valves

Chrysler HEMI 6.1L Engines

11671B-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.

Whether you are a serious racer or a performance enthusiast seeking durable and high-quality valvetrain components, these exhaust valves provide the strength and consistency needed to maximize your engine’s efficiency and longevity under extreme conditions.

With Manley’s reputation for quality and innovation, you’ll get valves that help maintain optimal exhaust flow and valve sealing, supporting improved power delivery and engine responsiveness.

Key Features:

These Race Master exhaust valves incorporate advanced design and materials to meet the rigorous requirements of high-performance applications:

• Engineered specifically for Chrysler HEMI 6.1L engines to ensure precise fitment and function.
• 1.625-inch valve head diameter optimized for enhanced exhaust flow and combustion efficiency.
• Race Series construction designed to endure high RPM operation up to 8000 RPM without valve failure.
• Manufactured from premium materials for superior strength, heat resistance, and durability.
• Balanced and finished to exacting tolerances to promote smooth valvetrain operation and reduce wear.
• Ideal for bracket, drag, and oval track racers demanding consistent performance under extreme conditions.
• Set of 8 valves included, covering a complete exhaust valve set for typical V8 cylinder heads.

Construction & Design:

Manley’s Race Master valves are crafted using high-grade alloys selected for their ability to withstand the thermal and mechanical stresses of racing environments. The valves feature a precision-machined valve head and stem, ensuring excellent sealing and minimal valve guide wear.

The 1.625-inch valve head size is optimized to improve exhaust gas evacuation, contributing to better combustion efficiency and power output. These valves are designed to maintain structural integrity and performance consistency at elevated engine speeds, making them a reliable choice for high-RPM applications.

Installation & Fitment:

These exhaust valves are direct replacements for the factory valves on Chrysler HEMI 6.1L engines, designed to fit without modification. Installation requires standard valvetrain service procedures and should be performed by a qualified technician to ensure proper seating and valve train geometry.

• Direct fitment for Chrysler HEMI 6.1L engines.
• No special machining or modifications required for installation.
• Recommended for engines operating up to 8000 RPM.

What’s Included

• Set of 8 Manley Race Master Exhaust Valves (1.625-inch diameter)

Ideal For:

These valves are perfect for racers and performance enthusiasts who:

• Compete in bracket, drag, or oval track racing.
• Require durable valvetrain components for high-RPM Chrysler HEMI 6.1L engines.
• Seek reliable exhaust valve performance under demanding conditions.
• Are upgrading or rebuilding their engine for improved power and durability.

Manley Performance manufactures high-strength engine internals for serious builds—especially forged pistons, connecting rods, valves, and valvetrain components developed for racing and high-output street applications. If you’re building for boost, high compression, or sustained RPM, Manley is a common choice for parts engineered to take abuse and keep power reliable.