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Click on image for the lowdown. 
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| | | Forums66 Topics128,265 Posts1,058,363 Members48,485 | | 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!
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#59975 05/03/2006 3:49 AM | Joined: Mar 2005 Posts: 75 Member | | Member Joined: Mar 2005 Posts: 75 | I looked in my inline power manual and did not see any number that starts with 389 for a block there were numbers for heads that started with 389 but did not match the rest of the number.
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