Operation CHARM: Car repair manuals for everyone.

General Valve Specifications

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Stem Diameter Intake 0.372-0.373
Note: Standard diameter. Valve should be replaced if wear exceeds 0.002 inch
Exhaust 0.371-0.372
Note: Standard diameter. Valve should be replaced if wear exceeds 0.002 inch.
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 44.5-45
Margin
Note: Minimum
Intake 0.0469
Exhaust 0.0469