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Mod | | | Forums66 Topics128,024 Posts1,055,395 Members48,422 | | 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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| | | | Joined: Feb 2006 Posts: 42 Wrench Fetcher | | Wrench Fetcher Joined: Feb 2006 Posts: 42 | The just want to know if one of these manifolds has been replaced and is from a different newer engine or did these engines have two different designs. I ran the numbers for both engines and the 42 was made in 42. The 46 is just a little confusing as it has an A in front of the normal prefix of DEA. Number is ADEA 232028 . I looked and DEA prefix is for a 2nd edition 1946 engine. I am sure I will be able to use what I have. | | |
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