Manley Titanium exhaust valves are forged one‑piece components tailored to reduce reciprocating mass for high‑RPM small‑block ASCS and Wissota engines. CNC machining and precision grinding provide tight tolerances and reliable sealing under demanding conditions. This set of eight records a 1.600 in. head, 0.3110 in. stem, 5.140 in. overall length and a bead locator groove for correct seating in the intended applications.
Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota