Manley titanium exhaust valves for Big Block Chevrolet (Brodix SR20, Dart 20°) are forged from premium titanium to cut valvetrain mass and boost high-RPM performance. CNC machined and precision ground for consistent sealing and tight tolerances, these valves are inspected for reliability and suit aggressive cams and race-oriented builds where reduced reciprocating mass and durable construction matter.
Manley Titanium Exhaust Valve Kit - Big Block Chevrolet - Brodix SR20 - Dart 20 Degree