I installed the engine from a 90 GS-T in 195 and must have switched up the AC brackets. When we finally went to install the compressor (which had been riding on the K-member for a few months - nowhere to go), we could only find the one bracket. They look deceptively similar.
We got the bracket on the block and the compressor in the bracket, but then it wouldn't match up to the tensioner arm or whatever. Since we had no other spare, we took one of those Ebay strut tower bars some DSMer left in the shop, cut a 2" section out of it, countersunk bolt holes and then bolted it to the bracket, before bolting the tensioner to the adapter we made.
Just as well. I'm pulling the AC out of 195 to put into 464 and aw sh*t. I bet that's still the only f***ing bracket I've got, too. /ubbthreads/images/graemlins/banghead.gif