OK, Camdawg, you've forced the cat out of the bag. No, I'm not putting the 5.3 in the Mosquito (it would tear it apart). I just picked up a 1989 YJ with a front 60 and rear 14 bolt with Detroits, disc brakes, 4.56 gears, new 37 inch Trepadors, Atlas 4.3, fuel injected 4.0 and jeep automatic...