Manley titanium exhaust valve kit for Small Block Chevrolet, supplied as a set of eight with 1.600 in head diameter, 0.3415 in stem diameter, 5.950 in overall length and a listed weight of 77 g each. One-piece forged titanium construction, CNC ground to tight tolerances and inspected for consistency, these valves reduce valvetrain mass and are intended for high-rpm use.
Manley Titanium Exhaust Valve Kit - Small Block Chevrolet - All Pro