If you are looking for a really ambitious Firebird drop-top project, there is this one west of Plainfield IN that's been in the weeds for several decades: :kodak: BP
Ad's expired. Too bad. Those things are killer with a 455 SHD (I think that is what it was called). My ex-brother-in-law had a friend that made that swap. He ended up ripping the body apart from all that torque.