Manley 11921-1 - Valve - Exhaust, Valve-TI PONT 1.900

Manley 11921-1 - Valve - Exhaust, Valve-TI PONT 1.900

Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 6.450 in Long - Titanium - Pontiac Pro Stock / Dart Big Chief - Each

Head Diameter: 1.900 in. - Stem Diameter: 0.3415 in. - O/A : 6.450 in. - Set of 8

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of performance enthusiasts and professional engine builders. Each valve features a one-piece forged titanium construction with superior grain flow to eliminate weak points and ensure long-term strength. State-of-the-art CNC machining and precision grinding deliver tight tolerances and consistent sealing for optimal engine performance. Crafted from premium titanium alloys, Manley valves achieve the perfect balance of hardness, ductility, and fatigue resistance under extreme temperatures. Every valve undergoes rigorous quality control and final inspection, guaranteeing unmatched reliability, precision, and consistency in the most demanding racing conditions. When performance matters, Manley Titanium Valves power the winners.

• Lightweight titanium reduces valvetrain mass and boosts efficiency
• Built for extreme RPM and aggressive cams
• One-piece forged for strength
• CNC machined for precision
• Premium alloys ensure durability
• Rigorously inspected for reliability