Cylinder Head Surface Variation

DIMENSIONS
Bolt Shank Length: 99.4 mm (3.91 inch)
Flatness Of Gasket Surface:
Standard Value: 0.05 mm (0.0020 inch)
Wear Limit: 0.2 mm (0.008 inch)
Grinding Limit Of Gasket Surface [1]: 0.2 mm (0.008 inch)
Overall Height: 119.9 - 120.1 mm (4.720 - 4.728 inch)

[1] Includes/Combined With Cylinder Block Grinding

Semi-Circular Plug Sealant 3M ATD Part No. 8660, Or Equivalent