Operation CHARM: Car repair manuals for everyone.

Valve: Specifications

Valve Stem To Guide Clearance-Intake 0.00078 - 0.00272 Inch (in)
Valve Step To Guide Clearance-Exhaust 0.018 - 0.0037
Valve Head Diameter-Intake 1.75 Inch (in)
Valve Head Diameter-Exhaust 1.34 Inch (in)
Valve Head Diameter-Gauge Diameters 1.67 And 1.26 Inch (in)
Valve Face Runout Limit 0.002 Inch (in)
Valve Face Angle 45.25 - 45.75 Degrees (deg)
Valve Stem Diameter (Std)-Intake 0.275 - 0.2746 Inch (in)
Valve Stem Diameter (Std) -Exhaust 0.274 - 0.2736 Inch (in)