Valve Guide

Cylinder Head:
Warpage Limit 0.002
Grinding Limit 0.012
Standard Height 3.567

Valve Guides:
Standard Inside Diameter .2756-.2762
Protrusion Above Head .689-.728
Stem To Guide Clearance:
Intake .0014-.0026
Exhaust .0016-.0028

Valve Seats:
Seat Angle Degrees 45
Seat Width:
Intake .047-.071
Exhaust .059-.079

Runout 0.02