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Manley's titanium exhaust valves for Big Block GM with Dart Pro1 heads combine lightweight construction with precision machining for demanding engines. These valves measure 1.900" head diameter with a 0.3415" stem and 5.440" overall length, produced and inspected for tight tolerances to support aggressive cams and high-RPM operation where reduced valvetrain mass and consistent sealing are required.
Manley Titanium Exhaust Valve Kit - Big Block General Motors - Dart Pro1
