Rear transfer case flange to rear differential flange distance. This varies depending who ya ask. But for me the sweet spot seems to be 37 1/4 “
Motor angle - again varies a tad. Mine is 3 degrees.
From the front frame center point to center of motor I am 3/4” torwards the driverside.
For my GM motor mounts the center hole hits in line with the end of the shock tower on each side.
Camaro exhaust manifolds dump
Out roughly 2” above frame rails. So no clearance worries.
Clearance from bump stop to axel - 6”
Clearance from front left corner of oil pan to axel. Damn near the same. I’d like it a bit higher, but tough to do in order to clear the hood. May play with it a little more.
I’m doing this with the front clip off. It does make it chalanging trying to find hood clearance to motor. While i did take a couple measurements before the hood came off, in reality if ya ever looked under a FJ hood it isnt exactly flat. Has plenty of suport rails, con-caves upwards in the middle, etc. i had to stare at the underside of the hood for a good time and measure and mock up over the motor using string and front radiator housing (whatever that whole unit is called that houses headlights, grill, etc.
Easier ways? Probably. But helped me.
Bottomed out the cherry picker against the frame to get the motor back far enough to meet my rear flange distance and had to use a block of wood to shim it further.
Side note- not necesary. If you run into this, the motor is too high. Lowered mine about 1 1/2” and then didnt need the block and motor could go back just fine.