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9 members (48jim1ton, Gdads51, Forty9, Hotrod Lincoln, gswbbc, frogfarmer, Wayne67vert, sron48, dt235sd),
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Global Mod,
Mod | | | Forums66 Topics128,043 Posts1,055,540 Members48,425 | | 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!
| | THANKS!
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: Nov 2011 Posts: 141 'Bolter | | 'Bolter Joined: Nov 2011 Posts: 141 | Went to verify my engine and came up with these numbers.
B22815084
248
My research leads me to believe that this engine was built in 1948??? Because of the B
Is this in fact a 248 motor?
I looked for a plate on the left side like the shop manual said the 46 should have but found nothing. I supposed it could be crusted over.
I want to order parts but need to know what I'm getting. Thanks for any help.
Trombones Totem Poles And Old Trucks!
| | | | | Joined: May 2007 Posts: 289 Shop Shark | | Shop Shark Joined: May 2007 Posts: 289 | The first three numbers indicate it's a 228. Check out this site to decode the number. Old GMC Trucks | | | | | Joined: Nov 2011 Posts: 141 'Bolter | | 'Bolter Joined: Nov 2011 Posts: 141 | Thanks I actually found that but missed the enginge part the first time. Both list I have looked at seem to not have the "B" prefix listed. Any help there?
Trombones Totem Poles And Old Trucks!
| | | | | Joined: May 2001 Posts: 7,438 Extreme Gabster | | Extreme Gabster Joined: May 2001 Posts: 7,438 | The 'B' indicates what size the bearings are. A chart with the codes is on Kook's site also. | | |
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