Manley · 11689-8
Part #: 11689-8
UPC: 807298092706
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Description: Manley Valve - Exhaust, Valve-LS7 R/M 1.615
Description:
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.
Features & benefits
- Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
- Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
- 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.
- Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
Information
Manley Valve - Exhaust, Valve-LS7 R/M 1.615.
Specifications
- GTIN
- 00807298092706
- Weight
- 4 lb
- Height
- 2.5 in
- Length
- 11.75 in
- Width
- 6.75 in
- EO
- Offroad
- Life cycle
- Available to Order
- Warehouse brand code
- BBPB
- AAIA brand code
- BBPB
Attributes
- California Proposition 65
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Category Hierarchy
- Valves>Stainless Steel>Race
- Engine
- LS7
- Engine - Web
- LS
- Engine Detail - Web
- LS7
- Engine Family
- LS
- Engine Type
- ICE
- Engine Valve Quantity
- 8
- Head Diameter
- 1.615
- Industry
- Automotive
- Make
- Chevrolet
- Make - Web
- Chevrolet
- Margin Width
- 0.075
- O/A Length
- 5.230
- Out of Stock Message
- Call for Availability
- Product Market
- Domestic
- Product Type
- Engine Exhaust Valve Kit
- Seat Width
- 0.100
- Stem Diameter
- 0.3136
- Tip Length
- 0.290
- Title
- Manley Valve - Exhaust Valve - LS7 R/M 1.615
- Title - Web
- Manley Race Series Chevrolet LS7 Exhaust Valve Kit - 1.615 in. Head Dia., 5.230 in. O/A Length, 0.3136 in. Stem
- Top of Head
- 18 Degree Dish
- Type
- Exhaust
- Underhead Angle
- 25.00
- Underhead Radius
- 7/16
- Valve Head Diameter
- 1.615
- Valve Head Shape
- 18 Degree Dish
- Valve Length
- 5.230
- Valve Material
- Stainless Steel
- Valve Quantity
- 8
- Valve Series
- Race Series
- Valve Stem Diameter
- 0.3136
- Valve Sub-Series
- Race Master
- Valve Tip Length
- 0.290
- Valve Type
- Exhaust
Fitment status
This product is universal and will fit your application.
Resources
Manley 11689-8
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