Manley LS7 Extreme Duty Exhaust Valves Set of 8

The Manley LS7 Extreme Duty Exhaust Valves are engineered for high-performance applications in GM LS-Series engines. Designed with durability and precision in mind, these valves feature a 1.615-inch head diameter and a 0.314-inch stem diameter, providing reliable valve operation under demanding conditions. Crafted from stainless steel, these valves offer excellent corrosion resistance and heat tolerance, ensuring long-lasting performance in high-stress environments. The 5.230-inch length makes them suitable for a variety of LS7 engine configurations, delivering consistent airflow and combustion efficiency. This set includes eight valves, ideal for complete cylinder head upgrades or rebuilds. Whether for racing, performance tuning, or heavy-duty use, these exhaust valves are a vital component for maximizing engine output and longevity in GM LS-Series engines.

Features:

• Engineered for high-performance applications in GM LS-Series engines

• Set includes 8 stainless steel exhaust valves for durability and corrosion resistance

• Head diameter: 1.615 inches; Stem diameter: 0.314 inches

• Valve length: 5.230 inches for versatile engine fitment

• Designed for extreme duty use with reliable heat and stress tolerance