Valve Seat

Cylinder Head Warpage Limit 0.002
Valve Guides:
Inner Diameter .2756-.2761
Stem To Guide Clearance:
Intake .0008-.0019
Exhaust .0014-.0025
Valve Seats:
Seat Angle, Degrees 45
Seat Width:
Intake .0512-.0590
Exhaust .0512-.0590