Tony,
like RET, I'm putting 186/Powerglide in my FC. Have the HR front xmember, discs.
I am going to use a HR steer column which has the correct gate, correct quadrant, right gear control arm travel, neutral safety switch etc etc already built in. Was going to go Ken's way of using a Hydramatic column and change the gate, re jig the neutral safety, the quadrant etc...but the HR option seemed easier. Bought a HR donor car for the engine, box, steering column, rims, foot pedal etc etc...
HR steer box has only two lower mounting bolts that align with two of the same holes the FC box uses. May need some shimming to get true alignment. Connects straight to HR pitman arm and the rest of the steering gear. HR Box has a higher ratio (16.8:1 vs 14:1 for FE/FC) so should be less effort to steer
Can't use FC steering wheel
...but them's the breaks...
Other issue is the brackets for the gear shift rod that goes under the box (RH to LH, particular to Powerglide)...one is mounted on the box, the other is on the RH "Y" frame...need to transfer that to FC "Y" subframe....
Also have HR rear axle to accomodate HR rear drums with corresponding rear slave cyl's for front discs. A friend of mine has a similar setup with HR front discs and has no power assist...still stops fine and was registered OK by WA examiners....so I'm going without the power assist for starters....
Should be together very soon, will post pics...
My current plan is to go standard radiator and use thermatic fan on grille side of radiator, also separate small cooler for trans oil....mounted behind grille as RET suggests...
regards....Brad