Manley 11920-8 Titanium Intake Valve Set - Pontiac Pro Stock / Dart Big Chief

The Manley 11920-8 is a high-performance titanium intake valve kit designed for Pontiac Pro Stock and Dart Big Chief applications, featuring a 2.400-inch head diameter, 0.3415-inch stem diameter, and 6.600-inch overall length. This set includes 8 valves.

Key Features:

• One-piece forged construction with grain flow ensures durability and minimizes potential weak points compared to head-welded alternatives
• Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance
• Tailored for high-rpm and extended high-rpm applications, allowing for higher engine speeds and compatibility with aggressive camshaft profiles
• Micro-polished surface finish eliminates potential stress risers and increases fatigue strength
• Meticulously machined in state-of-the-art CNC turning centers and valve stem grinders, maintaining exacting tolerances for optimal valve performance
• Available with conventional square or Manley's Bead Loc single radius keeper grooves
• Manufactured in United States

Important Note: All part numbers without a "T" suffix do not include a hard tip. Tip protection is required. Use Manley wear cap P/N 42104 or 42104TM.

Manley Performance titanium valves are engineered for professional racing applications where weight reduction and high-RPM capability are critical. The premium titanium alloy construction delivers exceptional strength-to-weight ratio while maintaining the durability needed for extreme racing conditions.