Operation CHARM: Car repair manuals for everyone.

Valve: Specifications

Valve Head Diameter Intake 1.339 - 1.346 Inch (in)
Exhaust 1.161 - 1.169 Inch (in)
Valve Length Intake 4.059 - 4.067 Inch (in)
Exhaust 4.079 - 4.087 Inch (in)
Valve Stem to Guide Clearance Intake 0.0008 - 0.0021 Inch (in)
Exhaust 0.0016 - 0.0029 Inch (in)
Valve Stem Diameter Intake 0.2348 - 0.2354 Inch (in)
Exhaust 0.2341 - 0.2346 Inch (in)
Valve Face Angle 45 deg 15' - 45 deg 45'
Valve Margin Intake 0.045 - 0.57 Inch (in)
Exhaust 0.053 - 0.065 Inch (in)
Limit more than 0.020 Inch (in)
End Surface Grind Limit Maximum 0.008 Inch (in)