I Have A 89 4.0l Limited With Auto. I Have A Wicked Oil Leak Coming From What Seems To Be The Flywheel Area. It Has Been Doing It Forever! I Replaced The Head Gasket And Valve Cover Gasket When I Put On My Header And That Stoped The Oil Leak From The Head,although I Still Leak Around The Back Of The Engine,it Drips On The Front Pipe Of The Header When Its Not Running And It Kinda Smells Like A$$. So What Do I Need To Know About Changing The Rear Main And Oil Pan Gasket.it It A Pain, Any Ways To Make It Easier? What Do I Need To Remove B4 Hand?