Manley Dodge 8.0L Viper V10 Exhaust Valve Kit - 1.600in Head Dia. 5.97mm O/A Length, 0.3110in Stem - 11647-10

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
• Exhaust, Valve-VIPER R/M 1.600,+200
• Exhaust, Valve-VIPER R/M 1.600,+.200
• Product Market: Domestic
• Head Diameter: 1.600
• Valve Head Diameter: 1.600
• Stem Diameter: 0.3110
• Valve Stem Diameter: 0.3110
• O/A Length: 5.97
• Valve Length: 5.97
• Valve Tip Length: 0.110
• Tip Length: 0.110
• Margin Width: 0.075
• Valve Head Shape: 12 Degree Dish
• Underhead Angle: 18.00
• Underhead Radius: 1/2
• Valve Series: Race Series
• Top of Head: 12 Degree Dish
• Seat Width: 0.100
• Valve Sub-Series: Race Master
• Valve Material: Stainless Steel
• Valve Type: Exhaust
• Product Type: Engine Exhaust Valve Kit
• Valve Quantity: 10
• Engine Valve Quantity: 10