Manley Ford 2300 1.590 inEsslingerin Race Master Exhaust Valves (Set of 4) - 11795-4

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-FD 2.3L R/M 1.590
• Engine Type: ICE
• Make: Ford
• Engine: 2300
• Head Diameter: 1.590
• Valve Head Diameter: 1.590
• Stem Diameter: 0.3415
• Valve Stem Diameter: 0.3415
• O/A Length: 4.800
• Valve Length: 4.800
• Valve Tip Length: 0.400
• Tip Length: 0.400
• Margin Width: 0.060
• Seat Width: 0.100
• Top of Head: 9 Degree Dish
• Valve Head Shape: 9 Degree Dish
• Underhead Angle: 15.00
• Underhead Radius: 1/2
• Cylinder Head: Esslinger Cylinder Head
• Valve Series: Race Series
• Valve Sub-Series: Race Master
• Valve Material: Stainless Steel
• Valve Type: Exhaust
• Product Type: Engine Exhaust Valve Kit