Surface Variation
| Cylinder Head Maximum Flatness Variation Over 1.0 in | 0.001 |
| Cylinder Head Maximum Flatness Variation Over 60 in | 0.002 in |
| Cylinder Head Maximum Overall Flatness Variation | 0.003 in |
| Do Not Resurface If The Overall Measurement Is Less Than | 0.003 in |
| Exhaust | 1.1436 in |
| Exhaust | 0.00150 - 0.00320 in |
| Replace The Head If The Overall Measurement Is More Than | 0.010 |
| Resurface The Head If The Overall Measurement Is More Than | 0.003 - 0.010 |
| Runout | 0.00196 in |