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| | | Forums66 Topics128,090 Posts1,056,022 Members48,430 | | 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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For helping keep this great
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on the Internet for over 30 years! and not clogged down
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#38853 01/01/2005 1:33 AM | Joined: Jun 2002 Posts: 29 Junior Member | | Junior Member Joined: Jun 2002 Posts: 29 | It doesn't really make sense to me why you're supposed to set timing at idle by maximizing the vacuum reading with the hose to the distributor disconnected. As soon as I hook the distributor back up the timing is changed-advanced. I'm trying to sort out some other bugs but this has me wondering. enlightenment? thanks | | |
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