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Click on image for the lowdown. 
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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: Mar 2010 Posts: 10,307 Renaissance Man | | Renaissance Man Joined: Mar 2010 Posts: 10,307 | These old engines were designed to run on oil which had chunks of dinosaurs in it.
The currently available 30 wt oil is an improvement of the 30 wt oil generally available in 1950.
By using what is available today is plenty of an upgrade in oil quality.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission
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