MANLEY 12203B-8 Titanium Exhaust Valve Kit for Noonan Race Engineering NRE X 1 Pro Mod

Description MANLEY 12203B-8 Titanium Exhaust Valve Kit for Noonan Race Engineering NRE X 1 Pro Mod

Manley Performance Products Titanium Valves are designed to optimize engine performance, reduce valve train weight, and accommodate high-rpm applications.

Ideal for reducing valve train weight, these valves improve engine efficiency and overall performance. They are tailored for high-rpm and extended high-rpm applications, allowing for higher engine speeds and compatibility with aggressive camshaft profiles.

• One-piece forged construction with grain flow, ensuring durability and minimizing potential weak points compared to head-welded alternatives
• Meticulously machined in CNC turning centers and valve stem grinders to maintain exacting tolerances for optimal valve performance
• Finest titanium alloys used for both exhaust and exhaust valves, balancing mechanical properties, hardness, ductility, and fatigue strength at specific temperatures

Specifications:

• Head Diameter: 1.900 IN
• Stem Diameter: 0.3415 IN
• Valve Stem Diameter: 0.3415 IN
• O/A Length: 6.200 IN
• Installed Height: Stock
• Tip Length: 0.250 IN
• Margin Width: .110 IN
• Seat Width: .080 IN
• Seat Angle: 55.00 DEG
• Seat Coating: None
• Top of Head: 18.66 Degree Dish
• Underhead Angle: 30.00 DEG
• Underhead Radius: 5/8 IN
• Weight: 95 GR
• Emissions Code: 3
• Cylinder Head: NRE X1 Pro Mod
• Valve Series: Titanium Series
• Valve Material: Titanium
• Valve Groove Type: Bead Loc
• Valve Type: Exhaust
• Product Market: Domestic
• Valve Quantity: 8

Part numbers: 12203B-8

Special order: imported to order. Contact us for price and availability.