Manley Performance
Manley Ford XR6 4.0L Barra 240T Piston - 3.633 in. Bore 1.215 in. CH -10.00 CC
man628100C-1
A$493.35
Manley Titanium Valve 2.000 in. Diameter .3415 in. Stem, 5.020 in. Length - Set of 8
Manley Titanium Valve 2.000 in. Diameter .3415 in. Stem, 5.020 in. Length - Set of 8
A$2,738.80
Special Order. Contact for ETA.
This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
We accept
Description
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.
Part Type
Engine Exhaust Valve
Features
- Built for extreme RPM and aggressive cams
- CNC machined for precision
- Lightweight titanium reduces valvetrain mass and boosts efficiency
- One-piece forged for strength
- Premium alloys ensure durability
- Rigorously inspected for reliability
Specifications
- Product Attributes - Brand
- Manley
- Product Attributes - Manufacturer's Part Number
- 11989-8
- Product Attributes - Part Type
- Valves
- Product Attributes - Product Line
- Manley Titanium Valves
- Product Attributes - UPC
- 807298059570
- Product Attributes - Valve Position
- Exhaust
- Product Attributes - Exhaust Valve Head Diameter (in.)
- 2.000 in.
- Product Attributes - Exhaust Valve Head Diameter (mm)
- 50.800mm
- Product Attributes - Exhaust Valve Stem Diameter (in.)
- 0.342 in.
- Product Attributes - Exhaust Valve Stem Diameter (mm)
- 8.69mm
- Product Attributes - Exhaust Overall Valve Length (in.)
- 5.020 in.
- Product Attributes - Exhaust Overall Valve Length (mm)
- 127.508mm
- Product Attributes - Undercut Stem
- No
- Product Attributes - Swirl-Polished
- Yes
- Product Attributes - Valve Tip Length (in.)
- 0.250 in.
- Product Attributes - Valve Tip Length (mm)
- 6.350mm
- Product Attributes - Valve Material
- Titanium
- Product Attributes - Lock Groove Quantity
- 1-groove
- Product Attributes - Lock Groove Style
- Conventional
- Product Attributes - Approximate Weight (g)
- 100
- Product Attributes - Valve Seat Width (in.)
- 0.075 in.
- Product Attributes - Quantity
- Sold as a set of 8.
- Product Attributes - Notes
- Designed for top fuel and funny car applications.
Reference Information
| Brand Name/s | Manley Performance |
|---|---|
| StreetFX SKU | man11989-8 |
| SFX Item ID | 4061738 |
| Supplier Item Code | 4061738 |
| Manufacturer SKU | 11989-8 |
| Manufacturer UPC | 807298059570 |
Compatibility
Loading compatibility information...
Keep shopping
More from Manley Performance
Manley Performance
Manley Chevrolet LS / LT1 .025in Longer 6.125in STD WEI Pro Series I Beam Connecting Rod - Single
man14559R6-1
A$662.07
Manley Performance
Manley Honda/Acura (K24) Turbo Tuff Pro Series I Beam Connecting Rod Set
man14405-4
A$2,123.22
Manley Performance
Manley Nissan (SR20DE/DET) 86.5mm +.5mm Oversized Bore 9.0:1 Dish Piston Set with Ring
man638005C-4
A$1,422.87
