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Click on image for the lowdown. 
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11 members (TexasJim50, cmayna, Hotrod Lincoln, WICruiser, Chip O, KCMongo, Jaison, Donf, Woodcmiami, Bill Hanlon, MNSmith),
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Mod | | | Forums66 Topics128,032 Posts1,055,523 Members48,425 | | 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!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Nov 2011 Posts: 1,611 'Bolter | | 'Bolter Joined: Nov 2011 Posts: 1,611 | Eric, I have a similar amalgamation of parts, and ran into a similar situation recently. https://www.stovebolt.com/ubbthread...5_tune-up_advice_needed.html#Post1167873When timing to max vacuum, it was about 10 degrees advanced according to a timing light. I am in the process of field testing with the "ping" test. Paul | | |
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