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
- 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.
Specs
- Manley Valve
- Intake, Valve-HEMI 6.1 R/F 2.100 B/L
- Product Market: Domestic
- Head Diameter: 2.100
- Valve Head Diameter: 2.100
- Stem Diameter: 0.3125
- Valve Stem Diameter: 0.3125
- O/A Length: 4.990
- Valve Length: 4.990
- Valve Tip Length: 0.135
- Tip Length: 0.135
- Margin Width: 0.050
- Seat Width: 0.085
- Top of Head: 5 Degree Dish
- Valve Head Shape: 5 Degree Dish
- Underhead Angle: Pro Flo: 10.00
- Underhead Radius: 5/16
- Valve Series: Race Series
- Valve Sub-Series: Race Flo
- Valve Material: Stainless Steel
- Valve Groove Type: Bead Loc?
- Valve Type: Intake
- Product Type: Engine Intake Valve
- Valve Quantity: 1
- Engine Valve Quantity: 1
