The Manley Titanium exhaust valve kit supplies eight one-piece forged titanium exhaust valves for small-block GM, Ford and Chrysler applications. Titanium alloys balance hardness and ductility to resist fatigue while cutting mass for better throttle response at high RPM. Precision CNC machining and inspection deliver tight tolerances; head diameter 1.600 in, stem 0.3415 in, overall 5.360 in, weight 78 g each.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler