I know the MH short 727 I have,the tail housing is diff than the ones in most trucks...I built an xmember and moved it forward 2" on the 440 truck
the tranz mount is 5" from the back of case and the other one is 7" from the case like a long tail shaft 727
IIRC it was a 1 1/4 ton chassis with the large 4"-1 1/4" cap u-joint bolt on yoke...no brake
I am finding more and more little things on it are diff from a truck unit also
the eyeloop for the torque rod bracket is higher up the bell than stock truck 727s
had too cut 2 large lugs/mounts on top of the tailshaft housing off to clear the floor pan in the 88 truck
I put a sb short 727 in a 68 dart and it bolted right in and just cleard the xmember only had to build a drive shaft for it...way less trouble
but NOOO not this one...
the manual valve body took care of my linkage by getting rid of it
thats the only way to not have it hooked up and the tranz last