Operation CHARM: Car repair manuals for everyone.

General Valve Specifications

Stem Diameter Intake .3124 Inch (in)
Stem Diameter Exhaust .3103 Inch (in)
Maximum Tip Refinish .020 Inch (in)
Face Angle 45 Degrees (deg)
Margin Intake 0.031 Inch (in)
Margin Exhaust 0.04969 Inch (in)