1. Remove the intake manifold.
2. Remove the rocker arm covers.
3. Remove the pushrods.
4. Remove the lifters.
5. Remove the camshaft.
6. Remove the old cam bearings.
7. Install the new cam bearings.
8. Install the camshaft.
9. Install the lifters.
10. Install the pushrods.
11. Install the rocker arm covers.
12. Install the intake manifold.
Note: It is important to use a camshaft bearing installation tool when installing the new cam bearings. This will ensure that the bearings are installed correctly and will not be damaged.