Manley 11811B-8 Stainless Steel Intake Valve Head Diameter - 1.900

The Manley 11811B-8 is a high-performance stainless steel intake valve designed for serious engine builders and racers. This valve features a 1.900-inch head diameter with a 0.100-inch bead lock groove for positive valve lock retention.

Key Features:

• 1.900" valve head diameter for improved airflow
• Stainless steel construction for durability and heat resistance
• 0.100" bead lock groove for secure valve lock installation
• Precision-manufactured to strict tolerances
• Designed for high-performance and racing applications

Manley Performance valves are engineered to withstand the extreme conditions of high-performance and racing engines. The stainless steel material provides excellent resistance to heat and corrosion, while the bead lock design ensures the valve locks stay securely in place during high-RPM operation. This valve is typically used in custom engine builds where specific valve sizing is required for optimal performance.