Valves

Stem Diameter
Intake 0.3124
Exhaust 0.3103
Stem Tip Height
Intake 1.960-2.009
Exhaust 1.960-2.009
Maximum Tip Refinish 0.020 [01]
Face Angle
Intake 45.0°
Exhaust 44.5°
Margin (Minimum)
Intake 0.030
Exhaust 0.050


All measurements given in inches, unless otherwise specified.

[01] -- If more than 0.020 inch must be ground from valve stem, check clearance between rocker arm & valve spring retainer. If clearance is less than 0.0500 inch, grind rocker arm ears.