Valve, Intake/Exhaust

DIMENSIONS
Valve Head Diameter
Intake 45.3 mm (1.78 inches)
Exhaust 37.1 mm (1.46 inches)
Valve Face Runout Limit 0.05 mm (0.002 inch)
Valve Face Angle 45.8°
Valve Stem Diameter (Std.)
Intake 8.694-8.674 mm (0.3423-0.3415 inch)
Exhaust 8.682-8.662 mm (0.3418-0.3410 inch)
Oversize
Intake 9.075-9.055 mm (0.3568-0.3565 inch)
Exhaust 9.063-9.043 mm (0.3568-0.3560 inch)
Oversize
Intake 9.456-9.436 mm (0.3723-0.3715 inch)
Exhaust 8.688-8.708 mm (0.3718-0.3710 inch)