5.7 Hemi swap on the cheap Tips and tricks inside.
that brake booster is your standard after market power brake booster,usuall sold for the street rod world,,,usually has a GM master cyl bolted to it,,,
mopar performance use to sell, and probably still available thur mancini and others, a off set brake booster bracket for the A bodies with the monster 426 hemi,,, that off set bracket would move your brake booster over towards the fender and clear the 5.7 head im sure,,,
the steering column can be modified,cut and section the outer tube,shorten after you cut it reuse the bearing end and reweld it together,or just shorten it,,,find a bearing with the same I,D as the O,D of the shaft and weld it to the end of the shortened column tube,,,then cover the end bearing with a torsion bar grease boot, no one will ever know and you have plenty of clearance[/COLO