Welcome to the garage.
There is a special lifting fixture to lift the engine out, see attached manual page.
Also, you did write in the WJ section (99-04 grand cherokee), you better write in the WK section (05-10 grand cherokee) next time, to have more exposition to people who know your jeep. dontdoitagain
JEEP Grand Cherokee 4.7 Lmtd 2004
HID 8000K in low and fog / Quad Squad member
KYB Gas-a-Just shocks / Pirelli Scorpion ATR 245/65/17 - Transgo reprogramming shiftkit.