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Manley Titanium Series exhaust valves with a 1.840in head diameter, 0.3415in stem and 6.550in overall length come as a set of eight designed for high‑RPM big‑block applications. The one‑piece forged titanium construction reduces valvetrain mass, while CNC machining and precision grinding ensure tight tolerances and consistent sealing for demanding racing engines.
Manley Titanium Series Chevrolet Big Block Exhaust Valve Kit - Pontiac Pro Stock - Dart Big Chief
