The Manley one‑piece forged titanium intake valve kit for Big Block GM reduces valvetrain mass and targets high‑RPM applications. This set of eight features a 2.250 in head diameter, 0.3415 in stem and a 5.250 in overall length. CNC machined and precision ground, these valves use premium titanium alloys for strength and fatigue resistance and are inspected to ensure consistent sealing and durability under demanding conditions.
Manley Titanium intake Valve Kit - Big Block General Motors