Manley 11825-8 Severe Duty Exhaust Valves for Ford FE-Series, 1.750 Inch Head Diameter

The Manley 11825-8 Severe Duty Exhaust Valves are designed for high-performance applications on Ford FE-Series engines. These valves feature a 1.750-inch head diameter and a 0.371-inch valve stem diameter, providing durability and reliable airflow under demanding conditions. Crafted from stainless steel, they offer excellent resistance to heat and corrosion, ensuring longevity in severe duty environments. The set includes eight valves, making it suitable for complete cylinder head reconditioning or performance upgrades. Designed to meet or exceed OEM specifications, these valves are ideal for performance enthusiasts and professional engine builders seeking robust components for their Ford FE-Series engines.

Each valve measures approximately 5.426 inches in length, optimized for compatibility with stock and performance cylinder heads. The stainless steel construction ensures high resistance to thermal expansion and mechanical wear, which is essential for maintaining engine efficiency and reliability during high-stress operation. Whether upgrading a vintage engine or building a high-performance setup, these valves provide the durability and precision needed for optimal engine performance.

Installation of these severe duty exhaust valves can improve exhaust flow, enhance engine power, and contribute to better overall engine efficiency. They are suitable for use in various Ford FE-Series applications where high durability and performance are required, making them an excellent choice for restoring vintage engines or building custom performance engines.

Features:

• Constructed from stainless steel for corrosion resistance and durability

• Designed for severe duty applications on Ford FE-Series engines

• Head Diameter: 1.750 inches for optimal airflow

• Valve Stem Diameter: 0.371 inches for compatibility

• Length: approximately 5.426 inches for proper fitment

• Set of 8 valves suitable for complete engine rebuilds

• High-performance design for demanding engine conditions