Operation CHARM: Car repair manuals for everyone.

General Valve Specifications

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Stem Diameter Intake 0.3125
Exhaust 0.3125
Installed Height -
Note: Installed height is measured w/gauge C-396B
Maximum Tip Refinish -
Note: Valves may be ground to correct installed height unless they are equipped w/rotators. If valves are equipped w/rotators, do not grind stem tips
Face Angle 43.25-43.75
Margin
Note: Minimum
Intake 0.047
Exhaust 0.047