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Click on image for the lowdown. 
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| | | Forums66 Topics128,069 Posts1,055,890 Members48,428 | | 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
with Ads!  Again, thanks!
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#21635 03/28/2004 5:33 PM | Joined: Dec 2003 Posts: 510 Shop Shark | | Shop Shark Joined: Dec 2003 Posts: 510 | If the spark is advanced too far it will slow the cranking speed. So will excess carbon buildup in the heads (raises effective compression ratio.) | | |
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