The Manley Titanium intake valve set for Chevrolet big-block Pro Stock heads reduces valvetrain mass with one-piece forged construction and precise CNC machining. Designed for extreme RPM and aggressive cam profiles, these valves offer improved throttle response and fatigue resistance, backed by thorough inspection and premium alloys for consistent performance in demanding race engines.
Manley Titanium Series Chevrolet Big Block Intake Valve Kit - Pontiac Pro Stock - Dart Big Chief