This Manley Titanium intake valve set for Chevrolet big-block Pro Stock heads pairs forged one-piece construction with CNC precision to reduce valvetrain mass and improve efficiency at high RPM. Premium titanium alloys and careful inspection provide fatigue resistance and reliability for racing engines, making these valves appropriate for builders seeking lighter, stronger valve gear.
Manley Titanium Series Chevrolet Big Block Intake Valve Kit - Pontiac Pro Stock - Dart Big Chief