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Click on image for the lowdown. 
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| | | Forums66 Topics128,022 Posts1,055,376 Members48,420 | | 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: Feb 2011 Posts: 53 Wrench Fetcher | | Wrench Fetcher Joined: Feb 2011 Posts: 53 | My 46 gmc one ton has an engine with a stamped number just left of the distributor of A 228347504. I couldn't find this engine anywhere in the parts catalog but maybe I wasn't looking in the right place. On the right top side of the of the cylinder head is the name Ferro 2, and further across is the number A51, and even further is the letters AY. Any ideas?? | | |
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