Ford 2003 Mustang Workshop Manual page 1368

5. NOTE: This step will allow the installation of the exhaust manifold through the bottom and
access for the removal of the engine lift brackets.
Using a suitable floor crane raise the engine.
6. Remove the RH and LH special tool.
7. Install new gaskets and the exhaust manifolds, tighten the nuts in the sequence shown.
8. Lower the engine, remove the special tool.