Manley titanium exhaust valve kit for Small Block Chevrolet, set of eight with 1.625 in head diameter, 0.3110 in stem diameter, 5.950 in overall length and 72 g weight per valve. One-piece forged titanium construction, precision CNC machining and grinding deliver tight tolerances and consistent sealing while lowering valvetrain mass for improved responsiveness at elevated engine speeds.
Manley Titanium Exhaust Valve Kit - Small Block Chevrolet - All Pro