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Labor Day Putting down your wrenches or time for
MORE wrenching? 
Plenty of places to share. | | Click on image for the lowdown. 
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| | | Forums66 Topics128,004 Posts1,055,246 Members48,418 | | 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: Sep 2021 Posts: 34 'Bolter | | 'Bolter Joined: Sep 2021 Posts: 34 | Here I am again. Just brought home a replacement engine for my cracked block. Serial number.AD884366, casting number 889400. I believe it is a 41 but was told it was a 46 216.. it looks like the casting is a 41 but can not find anything on a seria number starting with AD? HELP PLEASE. Engine is on a stand. Serial number is clear except for the last number ?.and I read it several times.
Thank you3 | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | | | | | | Joined: Dec 2018 Posts: 2,450 'Bolter | | 'Bolter Joined: Dec 2018 Posts: 2,450 | Not to old yet Better see about fixing your cracked block if you know it's OK ,those old castings can disapoint you other ways. Depends on the crack damage,lot of options out there. | | |
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