Manley Titanium exhaust valves are one‑piece forged titanium valves that reduce valvetrain weight for improved response and RPM capability. CNC machining and strict inspection support tight tolerances and reliable sealing. This set of eight specifies a 1.625 in. head, 0.3415 in. stem, 5.660 in. overall length, a bead locator groove option and about 87 g weight per valve for Small‑Block GM, Ford and Chrysler applications.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler