Manley Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves

• Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
• Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
• Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
• Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
• Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.

The Manley Performance Ford 4.6L DOHC (4 Valve) Triple Groove 30mm Race Master Exhaust Valves are engineered for high-performance racing engines operating under 8000 RPM. These valves are ideal for bracket, drag, and oval track racing, offering exceptional durability and optimized airflow to maximize engine efficiency. Crafted specifically for demanding conditions, they are recommended for alcohol engines, ensuring reliable performance across various competitive applications. The valves feature swirl polished under-head areas and fully machined combustion faces, which enhance airflow dynamics and promote efficient combustion, translating to increased horsepower and better throttle response. Constructed from high-quality stainless steel, both the exhaust (XH-426) and intake (NK-842) valves stand up to extreme temperatures and harsh operating conditions, providing long-lasting performance. Chrome stems and hard tips are incorporated to resist wear and extend service life, making these valves a dependable choice for serious racers. Available in multiple shapes, including Race Master (straight stem) and Race Flo, they can be tailored to your engine's specific requirements for optimal performance. Overall, the Manley Race Series valves deliver precision engineering and durability, making them the preferred choice for racing enthusiasts seeking top-tier valve components for their Ford Mustang or Ford GT engines.

Features:

• Optimized for engines operating under 8000 RPM, suitable for bracket, drag, and oval track racing

• Recommended for alcohol engines, ensuring reliable high-performance operation

• Swirl polished under-head areas and fully machined combustion faces to enhance airflow and combustion efficiency

• Constructed from high-quality stainless steel for durability and temperature resistance

• Includes chrome stems and hard tips for wear resistance and longevity

• Available in Race Master (straight stem) and Race Flo shapes to meet different engine configurations