The Manley Titanium exhaust valve kit contains eight one-piece forged titanium exhaust valves for small-block GM, Ford and Chrysler applications. Titanium reduces valvetrain mass for improved throttle response and sustained high-RPM operation. CNC machining and rigorous inspection ensure precise sealing; head diameter 1.600 in, stem 0.3415 in, overall 5.140 in, weight 74 g each.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler