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| | | Forums66 Topics128,163 Posts1,056,921 Members48,458 | | 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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Jul 2008 Posts: 111 Shop Shark | | Shop Shark Joined: Jul 2008 Posts: 111 | Anyone know if this is 'normal' for a 1957 Chevy with a 235cui?? Its not real bad, but obvious enough for me to start to worry. The engine, as well as the distributor has been rebuilt.
THANKS | | | | | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | not terribly unusual, the movement necessary for the vacuum advance can create some wear in 50 years  as long as it still runs fine I wouldn't worry - if it gets real bad you might need a ground wire on it as I did on a 46 once, still worked fine and stayed timed Bill | | | | | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | If you are talking about a circular wobble at idle, that is quite common, at least on the early sixes. I have seen it stated that it is nothing to worry about. | | |
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