Valve Seat

Cylinder Head Warpage Limit 0.002 inches
Cylinder Head Height 3.935 - 3.939 inches
Valve Guides
Standard Inside Diameter 0.219 inches
Stem To Guide Clearance
Intake 0.003 -0.004 inches
Exhaust 0.004 -0.005 inches
Valve Seats
Seat Angle, Degrees 45
Seat Width
Intake 0.049 -0.061 inches
Exhaust 0.049 -0.061 inches