Valve Seat

Cylinder Head Warpage Limit 0.0020-0.0040 inches
Valve Guides:
Stem To Guide Clearance:
Intake 0.0009-0.0022 inches
Exhaust 0.0011-0.0024 inches

Valve Seats:
Seat Width:
Intake 0.059-0.087 inches
Exhaust 0.051-0.079 inches