| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,056 Posts1,055,789 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: Apr 2022 Posts: 62 'Bolter | | 'Bolter Joined: Apr 2022 Posts: 62 | Here is a pic of the Canadian 1960 261 block next to a full pressure (Canadian) 235 block from 1953
You can see those little holes in the 261, I’ve heard them called steam vents, between cyls 1&2, 3&4, 5&6 | | |
|
|
| |
