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| | | Forums66 Topics128,049 Posts1,055,676 Members48,426 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Oct 2012 Posts: 307 'Bolter | | 'Bolter Joined: Oct 2012 Posts: 307 | My generator gave out and I decided to go to an alternator. I used the original bracket by adding a long bolt and spacer. It really wines and I'm sure the bracket is bent from a previous owner/modification. I see the new conversion brackets cost about $70, uh no. I saw some alternator brackets for post 235 6 cyl , 292 etc. that are a lot cheaper. Does anyone know if the bolt holes will line up to the 235/261? Thanks.
1958 Chevy Grumman Olson step van
| | | | | Joined: Jan 2013 Posts: 2,232 Moderator: Interiors, Texas Bolters, Name that Part | | Moderator: Interiors, Texas Bolters, Name that Part Joined: Jan 2013 Posts: 2,232 | Chaz,
I purchased 2 separate ones. Neither allowed for enough movement of the alternator forward to align the pulleys. I finally used a torch to lengthen the holes, and shim the bracket to reduce the little bit of play. The upper bracket required me to use a couple of washers to get the correct alignment. I am not sure which one I ended up using in the end.
Chris | | | | | Joined: May 2005 Posts: 8,983 Sir Searchalot | | Sir Searchalot Joined: May 2005 Posts: 8,983 | If the pulleys line up and are on the same plane, does not matter how bent the bracket is. The whine is either normal....or bad bearing, bent pulley on alternator or other rotating component. A squeal is the belt. There are two dozen ways to make an alternator bracket out of another bracket or some metal. This is your guy. All kinds of brackets for every year. May be a member. At least you can see how it's done. Donor parts from 230/250 may work.
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn | | |
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