Service Specifications

Cylinder Head Warpage Limit 0.002 inches
Cylinder Head Minimum Thickness 3.7382 inches
Valve Guides:
Standard Inside Diameter 0.2169-0.2177 inches
Stem To Guide Clearance:
Intake 0.0016-0.004 inches
Exhaust 0.004-0.006 inches

Valve Seats:
Seat Angle, Degrees 45
Seat Width:
Intake 0.033-0.045
Exhaust 0.049-0.061 inches