Product Overview
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 & 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.
Additional Attributes:
- GTIN: 00807298049472
- Engine - Web: Small Block
- Engine Detail - Web: Small Block
- Engine Family: Small Block
- Engine Type: ICE
- Engine: Small Block
- Head Diameter: 1.500
- Industry: Automotive
- Make - Web: Chevrolet
- Make: Chevrolet
- Margin Width: 0.060
- O/A Length: 4.911
- Out of Stock Message: Call for Availability
- Product Market: Domestic
- Product Type: Engine Exhaust Valve
- Seat Width: 0.100
- Stem Diameter: 0.3415
- Tip Length: 0.250
- Top of Head: 7 Degree Dish
- Underhead Angle: Pro Flo: 12.00
- Underhead Radius: 3/8
- Valve Quantity: 1
- Valve Series: Race Series
- Valve Sub-Series: Race Flo
- Valve Type: Exhaust
Extended Information:
- Emissions : Racing or Pre-Emissions Use Only
- Life Cycle Status: Available To Order
Packaging:
- Quantity of Each: 1
- Package UOM: EA
- Dimension: 7.000 x 2.500 x 2.500 inches
