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| | | Forums66 Topics128,110 Posts1,056,257 Members48,437 | | 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: Jan 2008 Posts: 4,961 'Bolter | | 'Bolter Joined: Jan 2008 Posts: 4,961 | Lean carb will definitely do it and so will plugs that are too cold. This is why I buy every AC C44 that hits Ebay for my GMC inliners. Vacuum leak will do it too. I used to squirt upper lube all over the manifold while it was running. White exhaust smoke meant sucking upper lube in through a vacuum leak. | | |
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