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Click on image for the lowdown. 
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| | | Forums66 Topics128,041 Posts1,055,490 Members48,424 | | 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 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | 3836848 was used from 1956 onwards HCA408364 HCA was the Engine Serial Number used on 1950 4400 series truck - 216 engineAHCA was used on 1950 3800 216 engines As posted above by thoroco (Dave), this is not the truck's original engine. Post the date casting codes (head and block) for more information about your engine. | | |
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