Manley Titanium exhaust valves for small-block GM, Ford and Chrysler engines are offered as a set of eight one-piece forged titanium valves for reduced valvetrain mass and improved throttle response at high RPMs. Precision CNC machining and grinding produce consistent sealing and durability. Common specs show a 1.600 in head, 0.3415 in stem and a 5.160 in overall length with bead-loc groove on applicable SKUs.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler