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The Manley one‑piece forged titanium intake valve kit for Big Block GM is designed to cut valvetrain weight and perform at high RPM. This set of eight includes valves with a 2.325 in head diameter, 0.3415 in stem and a 5.500 in overall length. CNC machined and precision ground, the valves are made from premium titanium alloys and undergo rigorous inspection for durability and consistent sealing in performance engines.
Manley Titanium intake Valve Kit - Big Block General Motors
