Valve, Intake/Exhaust

Valve Face Angle 45°
Valve Face Runout 0.038 mm (0.0014 inch)
Valve Head Diameter - Exhaust 37 mm (1.45 inch)
Valve Head Diameter- Inlet 44 mm (1.73 inch)
Valve Margin - Exhaust 2.21-1.79 mm (0.087-0.070 inch)
Valve Margin - Inlet 1.56-1.16 mm (0.061-0.046 inch)
Valve Overall Length - Exhaust 127 mm (5.00 inch)
Valve Overall Length - Inlet 134.23 mm (5.28 inch)
Valve Stem to Guide Clearance - Exhaust 0.035-0.075 mm (0.0014-0.0029 inch)
Valve Stem to Guide Clearance - Inlet 0.019-0.053 mm (0.0007-0.0020 inch)
Valve Tip to Retainer Groove Centerline - Exhaust 5.38-5.90 mm (0.212-0.232 inch)
Valve Tip to Retainer Groove Centerline - Intake 4.94-5.46 mm (0.194-0.215 inch)