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 Race Master Valves 12308-8 VALVE-R/F 2.080, .3133 STEM
Manley Race Master Valves 12308-8 VALVE-R/F 2.080, .3133 STEM
A$416.48
Limited Availability from MFR
Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
We accept
Description
Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.
Part Type
Engine Intake Valve
Features
- Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
- Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
- Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
- Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
- Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
Specifications
- Product Attributes - Brand
- Manley
- Product Attributes - Manufacturer's Part Number
- 12308-8
- Product Attributes - Part Type
- Valves
- Product Attributes - Product Line
- Manley Race Master Valves
- Product Attributes - UPC
- 807298072814
- Product Attributes - Valve Position
- Intake
- Product Attributes - Intake Valve Head Diameter (in.)
- 2.080 in.
- Product Attributes - Intake Valve Head Diameter (mm)
- 52.832mm
- Product Attributes - Intake Valve Stem Diameter (in.)
- 0.313 in.
- Product Attributes - Intake Valve Stem Diameter (mm)
- 7.95mm
- Product Attributes - Intake Overall Valve Length (in.)
- 4.935 in.
- Product Attributes - Intake Overall Valve Length (mm)
- 125.349mm
- Product Attributes - Undercut Stem
- No
- Product Attributes - Swirl-Polished
- Yes
- Product Attributes - Valve Tip Length (in.)
- 0.260 in.
- Product Attributes - Valve Tip Length (mm)
- 6.604mm
- Product Attributes - Valve Material
- Stainless steel
- Product Attributes - Lock Groove Quantity
- 1-groove
- Product Attributes - Lock Groove Style
- Conventional
- Product Attributes - Approximate Weight (g)
- 113
- Product Attributes - Valve Head Style
- 12 degree dish
- Product Attributes - Valve Seat Width (in.)
- 0.100 in.
- Product Attributes - Quantity
- Sold as a set of 8.
Reference Information
| Brand Name/s | Manley Performance |
|---|---|
| StreetFX SKU | man12308-8 |
| SFX Item ID | 4928349 |
| Supplier Item Code | 4928349 |
| Manufacturer SKU | 12308-8 |
| Manufacturer UPC | 807298072814 |
Compatibility
| Application Data |
|
|---|
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
