Manley Manley Valve - Exhaust, Valve-TI PONT 1.900 11921-1
Specifications:
| Description_SHO | Valve - Exhaust |
| Description_INV | Valve-TI PONT 1.900 |
| Description_ASC | Manley Valve - Exhaust, Valve-TI PONT 1.900. |
| Description_LAB | Manley Ti Chevrolet Big Block Ex. Vlv - Pontiac Pro Stock - Dart Big Chief |
| Description_DES | Manley Valve - Exhaust, Valve-TI PONT 1.900 |
| Description_EXT | Head Diameter: 1.900 in. - Stem Diameter: 0.3415 in. - O/A : 6.450 in. - Set of 8 |
| Description_MKT | 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. |
| Description_FAB | Lightweight titanium reduces valvetrain mass and boosts efficiency |
| Description_FAB | Built for extreme RPM and aggressive cams |
| Description_FAB | One-piece forged for strength |
| Description_FAB | CNC machined for precision |
| Description_FAB | Premium alloys ensure durability |
| Description_FAB | Rigorously inspected for reliability |
| Description_TLE | Manley Titanium Series Chevrolet Big Block Exhaust Valve - Pontiac Pro Stock - Dart Big Chief |
| Description_DEF | Engine Exhaust Valve |
| Product Market | Domestic |
| Head Diameter | 1.900 |
| Valve Head Diameter | 1.900 |
| Stem Diameter | 0.3415 |
| Valve Stem Diameter | 0.3415 |
| O/A Length | 6.450 |
| Installed Height | Stock |
| Valve Length | 6.450 |
| Valve Tip Length | 0.250 |
| Tip Length | 0.250 |
| Margin Width | .125 |
| Seat Width | .075 |
| Seat Angle | 45.00 |
| Seat Coating | None |
| Underhead Angle | 30.00 |
| Underhead Radius | 5/8 |
| Weight | 116 |
| Cylinder Head | Pontiac Pro Stock |
| Valve Series | Titanium Series |
| Valve Material | Titanium |
| Valve Groove Type | Conventional Square |
| Valve Type | Exhaust |
| Product Type | Engine Exhaust Valve |
| Valve Quantity | 1 |
| Engine Valve Quantity | 1 |
| Industry | Automotive |
| Out of Stock Message | Call for Availability |
| Title | Manley Valve - Exhaust, Valve-TI PONT 1.900 |
| Prop 65 Yes/No | Yes |
| Prop 65 (C, R or CR) | CR |
| Prop 65 - Short Label | Prop 65 Warning Label.JPG |
| Engine Type | ICE |
| Make | Chevrolet |
| Engine | Big Block |