Manley 11974HTB-8 Titanium Intake Valve 2.180 Diameter All Pro SBC

The Manley 11974HTB-8 is a high-performance titanium intake valve designed specifically for Small Block Chevrolet All Pro cylinder heads. Engineered for serious racing and high-RPM applications, this valve features a 2.180-inch head diameter with a .3110-inch stem diameter and stock installed height configuration.

Premium Titanium Construction:

• One-piece forged construction with grain flow for maximum strength and durability
• Micro-polished jewel-like surface finish eliminates stress risers and increases fatigue strength
• High-temperature titanium alloy optimized for intake valve applications
• Machined to exacting tolerances in state-of-the-art CNC turning centers

Key Specifications:

• Head Diameter: 2.180 inches
• Stem Diameter: .3110 inches
• Installed Height: Stock
• Keeper Groove: Bead Loc single radius design
• "HT" suffix denotes higher hardness titanium material
• "TB" suffix indicates Bead Loc keeper groove

Performance Benefits:

• Significant weight reduction compared to stainless steel valves for improved valve train dynamics
• Ideal for high-RPM and extended high-RPM applications
• Compatible with aggressive camshaft profiles
• Superior balance of mechanical properties, hardness, ductility, and fatigue strength

This valve set is sold in sets of 8 and is designed specifically for All Pro cylinder head applications. Each valve undergoes Manley's rigorous final inspection process to ensure uncompromising quality and reliability in demanding racing environments.