Valve Seat

Cylinder Head:
Warpage Limit 0.002
Grinding Limit 0.004
Standard Height 3.87

Valve Guides:
Standard Inside Diameter .2362-.2367
Protrusion Above Head .689-.709
Stem To Guide Clearance:
Intake .0014-.0024
Exhaust .0016-.0026

Valve Seats:
Seat Angle Degrees 45
Seat Width:
Intake .028-.055
Exhaust .039-.071