Manley BBC Severe Duty Exhaust Valves 1.900 Inch Head Diameter for Big Block Chevy, Set of 8

The Manley BBC Severe Duty Exhaust Valves are designed for high-performance Big Block Chevy engines, offering durability and reliable exhaust flow. With a head diameter of 1.900 inches and a valve stem diameter of 0.342 inches, these valves are engineered to withstand demanding conditions. Constructed from stainless steel, they provide excellent heat resistance and longevity for severe-duty applications. Each set includes eight valves, suitable for rebuilds or performance upgrades requiring high durability and precision fitment. These valves are ideal for enthusiasts and professionals seeking quality components to optimize engine performance and reliability. Designed to fit Big Block Chevy engines, they ensure proper seating, airflow, and combustion efficiency, making them an essential upgrade for serious engine builders. The valves are compatible with various high-performance engine configurations and are suitable for street, strip, or off-road applications where durability is paramount.

Features:

• Constructed from stainless steel for corrosion resistance and durability

• Severe duty design for high-stress engine environments

• Head diameter: 1.900 inches, suitable for Big Block Chevy engines

• Valve stem diameter: 0.342 inches for precise fitment

• Length: 5.522 inches, optimized for performance applications

• Set of 8 valves suitable for complete engine rebuilds or upgrades