I have a set of mustang mirrors... they won't fit without a huge amount of work. While at first glance they look like they will fit easily, when you see how the molding is made for the mirrors vs. the molding on the MN12 you can see they won't easily work.
But with enough time/money/patience/money/ingenuity/money/did I mention money…etc.... anything is possible....
97 Lincoln Mark VIII LSC (Chip'd, 3.73 T/L... so far... )
97 Ford Aspire (Slow, but getting 36 mpg (f'n Ethenol!! )
84 F250 Dually w/6.9L Diesel (7.3L IDI pending)
73 Mercury Cougar Convertible w/351C 4V (Partially Restored)
69 F100 LWB w/460 Engine
76 Glastron Carlson 23' Jet Boat w/460 CJ Engine