Valve, Intake/Exhaust

DIMENSIONS
Valve Stem to Guide Clearance
Intake 0.0010-0.0027 inch
Exhaust 0.0015-0.0032 inch
Service Clearance Limit 0.0055 inch Max.
Valve Head Diameter
Intake 1.723-1.747 inch
Exhaust 1.49-1.51 inch
Valve Face Runout Limit 0.002 inch Max.
Valve Face Angle Limit 44°
Valve Stem Diameter (Std.)
Intake .2746-.2754 inch
Exhaust .2736-.2744 inch
Valve Stem Diameter (0.015 Oversize)
Intake .2896-.2904 inch
Exhaust .2886-.2894 inch
Valve Stem Diameter (0.030 Oversize)
Intake .3046-.3054 inch
Exhaust .3036-.3044 inch