Manley 11741-8 Severe Duty Stainless Steel Performance Valve Set of 8

The Manley 11741-8 is a high-performance valve set designed for demanding applications in Small Block Chevrolet engines. Part of Manley's renowned Severe Duty series, these valves are engineered to deliver exceptional durability and performance in high-temperature gasoline engines.

Key Features:

• Constructed from premium stainless steel material with superior heat resistance
• Chrome stems with hardened valve tips for extended service life
• Swirl polished under-head areas and fully machined combustion faces
• Optimized for bracket racing, oval track, and high-performance street applications
• Set of 8 valves for complete cylinder head application
• Engineered to withstand extreme operating conditions and valve bounce stress

Manley Performance has been the industry standard for performance valvetrain components since 1966. Their Severe Duty valve series undergoes rigorous fatigue testing and features materials that demonstrate significantly superior tensile strength and fatigue life compared to competitor offerings. These valves are ideal for engine builders seeking reliable performance in demanding racing and high-performance street environments.