Manley titanium exhaust valves for Big Block Chevrolet (Brodix SR20, Dart 20°) reduce valvetrain mass for improved throttle response and high-RPM efficiency. One-piece forged titanium construction with superior grain flow, CNC machining and precision grinding ensures tight tolerances and reliable sealing. Built for extreme RPM and aggressive cams, these valves prioritize lightweight strength and consistency.
Manley Titanium Exhaust Valve Kit - Big Block Chevrolet - Brodix SR20 - Dart 20 Degree