The Manley Titanium exhaust valve kit supplies eight one-piece forged titanium exhaust valves for small-block GM, Ford and Chrysler applications. Lightweight titanium construction reduces valvetrain mass to improve throttle response and high-RPM stability. Precision CNC machining and inspection yield consistent 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