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Click on image for the lowdown. 
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| | Forums66 Topics128,052 Posts1,055,727 Members48,426 | | 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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#76769 04/25/2007 5:37 AM | Joined: Mar 2005 Posts: 637 Shop Shark | | Shop Shark Joined: Mar 2005 Posts: 637 | Checking rods for straight is as old as the hills, but a good idea for any engine. Polishing the crank is window dressing for a 6 cyl, except for a high rpm 250 where it might make a miniscule difference in h.p. my $.02 | | |
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