The Manley Titanium exhaust valve kit includes eight one-piece forged titanium exhaust valves for small-block GM, Ford and Chrysler applications. Lightweight alloys reduce valvetrain mass to boost throttle response and durability in high-RPM conditions. Precision CNC machining and inspection maintain consistent sealing; head diameter 1.600 in, stem 0.3415 in, overall 5.060 in, weight 75 g each.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler