Manley Performance
Manley Ford XR6 4.0L Barra 240T Piston - 3.633 in. Bore 1.215 in. CH -10.00 CC
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Manley Big Block Chevy Stock 3/8in Stem Diameter Race Flo Exhaust Valves (Set of 8)
Manley Big Block Chevy Stock 3/8in Stem Diameter Race Flo Exhaust Valves (Set of 8)
A$394.13
LAST ONE! Est Ship 4-7 days.
LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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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 Exhaust 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
- 11517-8
- Product Attributes - Part Type
- Valves
- Product Attributes - Product Line
- Manley Race Series Stainless Steel Valves
- Product Attributes - UPC
- 807298049380
- Product Attributes - Valve Position
- Exhaust
- Product Attributes - Exhaust Valve Head Diameter (in.)
- 1.725 in.
- Product Attributes - Exhaust Valve Head Diameter (mm)
- 43.815mm
- Product Attributes - Exhaust Valve Stem Diameter (in.)
- 0.371 in.
- Product Attributes - Exhaust Valve Stem Diameter (mm)
- 9.42mm
- Product Attributes - Exhaust Overall Valve Length (in.)
- 5.350 in.
- Product Attributes - Exhaust Overall Valve Length (mm)
- 135.890mm
- Product Attributes - Undercut Stem
- Yes
- Product Attributes - Swirl-Polished
- Yes
- Product Attributes - Valve Tip Length (in.)
- 0.220 in.
- Product Attributes - Valve Tip Length (mm)
- 5.588mm
- Product Attributes - Valve Material
- XH-426 stainless steel
- Product Attributes - Lock Groove Quantity
- 1-groove
- Product Attributes - Lock Groove Style
- Conventional
- Product Attributes - Approximate Weight (g)
- 120
- Product Attributes - Valve Head Style
- 5 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 | man11517-8 |
| SFX Item ID | 4060409 |
| Supplier Item Code | 4060409 |
| Manufacturer SKU | 11517-8 |
| Manufacturer UPC | 807298049380 |
| Alternative References | 3/8in |
Compatibility
| Application Data |
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