Joined: Jan 2010
Posts: 9,813
Likes: 1,790
From: Northern California
Bikes: Cheltenham-Pedersen racer, Boulder F/S Paris-Roubaix, Varsity racer, '52 Christophe, '62 Continental, '92 Merckx, '75 Limongi, '76 Presto, '72 Gitane SC, '71 Schwinn SS, etc.
I'd be a little surprised if your front derailer still works properly.
There are inexpensive replacements for the proper 102mm Campag bb.
Any bb with a JIS taper will make the spindle act 5mm longer, since the crankarm won't press on as far.