Valve Guide

Valve Guide Bushing:
Bore Diameter:
Standard 10.285 - 10.306 mm (0.4049 - 0.4057 inch)
Oversized 0.05 10.335 - 10.356 mm (0.4069 - 0.4077 inch)
Height:
Intake 34.5 mm (1.358 inch)
Exhaust 40.5 mm (1.594 inch)
Inside Diameter 5.510 - 5.530 mm (0.2169 - 0.2374 inch)
Outside Diameter (For Repair Part):
Standard 10.333 - 10.344 mm (0.4068 - 0.4072 inch)
Oversized 0.05 10.383 - 10.394 mm (0.4088 - 0.4092 inch)
Valve Guide Busing Protrusion Height:
From Cylinder Head:
Intake 9.2 - 9.8 mm (0.362 - 0.386 inch)
Exhaust 8.2 - 8.8 mm (0.323 - 0.346 inch)