MANLEY 12209TB-8 Titanium Exhaust Valve Kit for CHEVROLET Big Block Brodix SR20 Dart 20 Degree

Description MANLEY 12209TB-8 Titanium Exhaust Valve Kit for CHEVROLET Big Block Brodix SR20 Dart 20 Degree

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
• Stringent final inspection and strict quality control measures for quality, performance, reliability, and delivery within tight tolerances

Specifications:

• Head Diameter: 1.800 IN
• Stem Diameter: 0.3415 IN
• Valve Stem Diameter: 0.3415 IN
• O/A Length: 5.930 IN
• Installed Height: Stock
• Tip Length: 0.290 IN
• Margin Width: .080 IN
• Seat Width: .075 IN
• Seat Angle: 55.00 DEG
• Seat Coating: None
• Underhead Angle: 30.00 DEG
• Weight: 93 GR
• Emissions Code: 3
• Cylinder Head: Brodix SR20, Dart 20°
• Valve Series: Titanium Series
• Valve Material: Titanium
• Valve Groove Type: Bead Loc
• Valve Type: Exhaust
• Product Market: Domestic
• Valve Quantity: 8