Manley?s 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
- Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
- Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
- Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
- Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
- Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
Specs
- Head Diameter: 2.080 in
- Stem Diameter: .3133 in
- O/A : 4.874
- Manley Valve
- Intake, Valve-LS1 R/M 2.080
- Title: Manley Valve - Intake, Valve-LS1 R/M 2.080
- 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: LS1
- Product Market: Domestic
- Head Diameter: 2.080
- Valve Head Diameter: 2.080
- O/A Length: 4.874
- Installed Height: Stock
- Valve Length: 4.874
- Valve Tip Length: 0.175
- Valve Stem Diameter: 0.3133
- Stem Diameter: 0.3133
- Tip Length: 0.175
- Margin Width: 0.050
- Seat Width: 0.095
- Top of Head: 7 Degree Dish
