Surface Variation
| Surface Flatness (Engine Block Deck) | 0.004 |
| Surface Flatness (Exhaust Manifold Deck) | 0.002 |
| Surface Flatness (Intake Manifold Deck) | 0.004 |
| Surface Flatness (Engine Block Deck) | 0.004 |
| Surface Flatness (Exhaust Manifold Deck) | 0.002 |
| Surface Flatness (Intake Manifold Deck) | 0.004 |