| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,021 Posts1,055,346 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!
| | 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: Dec 2010 Posts: 64 Wrench Fetcher | | Wrench Fetcher Joined: Dec 2010 Posts: 64 | Hi, I am putting a later engine in my '36 1 1/2 ton and based on the casting # 3837004 it is a 1955-57 T56X 235-261. What does the T56X designation stand for and how do I find out if it is a 235 or 261 ? Thanks, David | | | | | Joined: May 2006 Posts: 8,351 'Bolter | | 'Bolter Joined: May 2006 Posts: 8,351 | T56X, Tonanwanda plant, 1956, 235 3100/3200 w/manual transmission 140 hp.
Bill Burmeister | | | | | Joined: Apr 2006 Posts: 506 Shop Shark | | Shop Shark Joined: Apr 2006 Posts: 506 |
-Tom
1950 Chevy 3100 w/ 1956 235
| | | | | Joined: Dec 2010 Posts: 64 Wrench Fetcher | | Wrench Fetcher Joined: Dec 2010 Posts: 64 | Bill, Tom, Thank you both for the info. Didn't really know what I was looking for when I picked it up and had a bit of luck. Just changing the ring and pinion and hopefully will end up with a decent, local, daily driver. Thanks again. | | |
| |
| |