i only have 2 forward shift cases right now, but i might have a top shift by the jambo
and on the 4.7 gears, pull the rear drive shaft off the back of the t-case, have buddy watch for how many rotations the flange makes, and spin motor over with a 19mm wrench on crank pulley bolt, 2.28 spins on crank pulley bolt to make flange spin once brings the suck, and 4.7 spins on pulley bolt brings the win