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Click on image for the lowdown. 
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| | | Forums66 Topics128,049 Posts1,055,740 Members48,426 | | 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: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | 3836848 is a 235 head used/made from 1956 onwards CON 3 serves no ID purpose G61 (head or block?) G = June 6 = 6th 1 = 1961 Photo 6 - the code at that location is an enigma. People have posted what they think is a meaning, but it does not appear to be a date code or a casting code. Here are locations of various head/block casting codes. | | |
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