Valve Guide: Specifications

Cylinder Head Warpage Limit 0.004
Cylinder Head Overall Thickness [02] 4.205-4.220
Valve Guides:
Standard Inside Diameter [01]
Stem to Guide Clearance:
Intake .0008-.0021
Exhaust .0016-.0029

Valve Seats:
Seat Width:
Intake 0.069
Exhaust 0.067

[01] -- Intake, .2756-.2763 inch; Exhaust, .3150-.3154 inch.
[02] -- Minimum thickness is overall thickness, less warpage limit, combined with amount of grinding of cylinder block gasket surface.