Valve Specifications

Stem Diameter, inch:
Intake 0.2585-0.2591
Exhaust 0.2571-0.2579

Clearance, inch:
Intake [02]
Exhaust [02]

Face Angle, Degrees 45-45.5
Margin [01]

[01] -- Intake, 0.028 inch; exhaust, 0.040 inch
[02] -- Equipped with hydraulic valve lash adjusters, no adjustment is required.