Manley SBC Severe Duty Exhaust Valves 1.625 Inch Head Diameter Stainless Steel Set of 8

The Manley SBC Severe Duty Exhaust Valves are designed for high-performance small block Chevy engines. Constructed from durable stainless steel, these valves feature a 1.625-inch head diameter and a 0.342-inch valve stem, ensuring reliable operation under demanding conditions. Each valve measures approximately 5.036 inches in length, providing precise fitment and optimal airflow for enhanced engine performance. These valves are engineered to withstand elevated temperatures and aggressive combustion cycles, making them suitable for severe duty applications. The set includes eight exhaust valves, perfectly matched for standard small block Chevy engine rebuilds or upgrades that require durable, high-quality components. Manley’s manufacturing process ensures consistent quality and performance, helping to maintain engine efficiency and longevity.

Features:

• Constructed from stainless steel for corrosion resistance and durability

• Designed with a 1.625-inch head diameter for optimal exhaust flow

• Valve stem diameter of 0.342 inches for reliable operation

• Length of approximately 5.036 inches for precise fitment

• Set of 8 valves suitable for small block Chevy engines