The Manley Titanium intake valve kit for Big Block General Motors (Dart Pro1) is a set of eight one-piece forged titanium valves engineered to cut valvetrain mass and support high-rpm operation. Each valve is CNC machined and precision ground for tight tolerances; this variant lists a 2.250" head diameter, 0.3415" stem and 5.540" overall length. These valves focus on response and reliable sealing under demanding use.
Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1