Cylinder Head Assembly
| Cylinder Head Gasket Surface Flatness | 0.05/0.520/076 150 x 150 | |
| Cylinder Head Face Surface Finish | 15 micron Max. | |
| Valve Head Diameter | Intake | 1.2598 in |
| Exhaust | 1.10326 in | |
| Cylinder Head Bolts Bolts are torque-to-yield and new bolts must be installed or engine damage may occur. | Stage 1 | 15 ft.lb |
| Stage 2 | 30 ft.lb | |
| Stage 3 | Additional 90 degrees | |
| Intake Manifold | Bolts/Nuts | 13 ft.lb |
| Exhaust Manifold | Bolts | 12 ft.lb |
| Exhaust Manifold Heat Shield Bolts | 89 in.lb | |
| EGR To Exhaust Manifold Tube Nut | 30 ft.lb | |
| TWC To Exhaust Manifold Nuts | 35 ft.lb | |
| Camshaft Cap Bolts | 14 ft.lb Tighten the bolts in several two-turn passes. | |
| Camshaft Sprocket Bolts | 50 ft.lb |