Cylinder Head, Valve Guide and Valve Seats

Cylinder Head Warpage Limit 0.004 inches

Cylinder Head Height
Nominal 5.275 inches
Service Limit 5.268 inches

Valve Guides
Standard Inside Diameter 0.2367-0.2374 inches
Stem To Guide Clearance
Intake 0.0010-0.0023 inches
Exhaust 0.0012-0.0025 inches

Valve Seats
Seat Angle, Degrees 45
Seat Width
Intake 0.032-0.055 inches
Exhaust 0.032-0.055 inches