I might be able to help you on this, provided two things. First, that a '70 and '71 are the same. Second, I need the brackets for my 455 skylark. I need to make sure I am not sending the right one away. Anyway, do you need top or bottom or both.
Which one Tom? There are three of them: 1. Lower brkts bolts to the head and holds the alternator too 2. Upper triangular piece from intake to compressor 3. Adjusting arm from water pump to alt to ac compressor
a/c brackets. . Yo Tom. . I have a boxful of Buick a/c brackets for 350's AND 455's. Gimme a call and come taka looksee! :beer Wheelz, Tampa Bay 392-6859