The Manley one‑piece forged titanium intake valve kit for Big Block GM offers lightweight durability and precision for high‑RPM engines. This set of eight lists a 2.250 in head diameter, 0.3415 in stem and a 5.600 in overall length. CNC machined and precision ground, the valves use premium titanium alloys and undergo rigorous inspection to ensure fatigue resistance, consistent sealing and reliable performance under demanding conditions.
Manley Titanium intake Valve Kit - Big Block General Motors