Manley 11977HTB-8 Titanium Exhaust Valve 1.600" for GB 2300 Heads

The Manley 11977HTB-8 is a high-performance titanium exhaust valve engineered specifically for GB 2300 cylinder heads. This premium valve features a 1.600" head diameter and is designed to deliver exceptional performance in demanding racing applications.

Key Features:

• Premium titanium construction for maximum weight reduction and strength
• 1.600" head diameter optimized for GB 2300 cylinder heads
• One-piece forged construction with grain flow for superior durability
• Higher hardness titanium alloy (HT designation) for high-temperature applications
• Micro-polished surface finish eliminates stress risers and increases fatigue strength
• Inserted hard tips for extended valve seat life
• Manley's Bead Loc® single radius keeper groove design
• Machined to exacting tolerances in state-of-the-art CNC turning centers

Ideal for high-RPM applications where reduced valvetrain weight is critical for performance gains. The titanium construction significantly reduces reciprocating mass, allowing for more aggressive camshaft profiles and higher engine speeds. Each valve undergoes rigorous quality control inspection to ensure precise tolerances and reliability.

Application: Small Block GM, Ford, and Chrysler engines with GB 2300 cylinder heads. Professional installation recommended with proper valve guide sizing and clearance verification.