The Manley titanium intake valve kit for Small Block GM, Ford, and Chrysler engines supplies eight one-piece forged valves (head diameter 2.100 in., stem 0.3415 in., overall length 5.140 in.; higher hardness tip; bead loc groove; weight 90 g). These CNC-machined valves cut valvetrain mass and are specified for aggressive cams and high-RPM operation with factory inspection for consistency.
Manley Titanium intake Valve Kit - Small Block GM, Ford, Chrysler