Valve Specifications

VALVE SPECIFICATIONS

Application

In. (mm)

Intake ⁽¹⁾

Head Diameter

1.60 (40.64)

Face Angle

45°

Seat Angle

45°

Seat Width

.069-.088 (1.75-2.25)

Stem Diameter

.3124 (7.935)

Stem Clearance

.0009-.0026 (.022-.065)

Valve Lift

N/A

Exhaust ⁽²⁾

Head Diameter

1.39 (35.4)

Face Angle

45°

Seat Angle

45°

Seat Width

.059-.078 (1.50-2.00)

Stem Diameter

.3103 (7.881)

Stem Clearance

.0030-.0047 (.076-.119)

Valve Lift

N/A

⁽¹⁾	Wear limit is .0027" (.070 mm).

⁽²⁾	Oil ring side clearance must not exceed .008" (.20 mm).