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Manley Titanium exhaust valves for Big Block Chevrolet combine low mass with precise manufacturing for demanding exhaust duty. This set of eight features 1.850 in. heads, 0.3110 in. stems and a 5.975 in. overall length. One-piece forging, CNC finishing and premium titanium alloys provide consistent sealing, reduced valvetrain inertia and the fatigue resistance required for high-RPM performance engines.
Manley Titanium Exhaust Valve Kit - Big Block Chevrolet - M&M X20
