I went down to get a new alter. for my 84 buick regal limited with a 3.8 v6 and it didnt fit. it was about a 1/2 to 3/4 to short. and the top bolt wouldnt fit in the bolt hole. they tell me that the alter had to be rig up from last ower, it has the factory brackets.. the alter has 70A on it so I take it that its a 70 amp. right.? ok I cant read the stickers on my door and find out when the born date was any clue how I can get a new one without having some A$$ CLOWN rebuilding it.. thanks..