Manley Titanium exhaust valves use one-piece forging and premium titanium alloys to reduce valvetrain mass while retaining strength for extreme RPM and aggressive cam profiles. CNC machining and inspection promote consistent sealing and reliability. This set of eight includes a 1.600 in. head, 0.3415 in. stem, 5.140 in. overall length, bead locator groove and back cut options, with each valve weighing roughly 73 g for Small‑Block applications.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler