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| | | Forums66 Topics128,030 Posts1,055,428 Members48,422 | | 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
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Feb 2006 Posts: 222 Shop Shark | | Shop Shark Joined: Feb 2006 Posts: 222 | I bought an HEI distributor for a small block. Now when the engine accelerates it stumbles. I watched the timing while reving the engine and noticed the vacuum advance retarded the timing, the engines stumbles and the centrifugal advance then advances the timing. Anyone ever experienced this before? | | |
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