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10 members (1955 1 Series, Otto Skorzeny, JW51, Greg_H, Bill Hanlon, Ponchogl, Gdads51, Peggy M, TrknGMC, 1 invisible),
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Mod | | | Forums66 Topics128,049 Posts1,055,689 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!
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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: Jun 2006 Posts: 8 Junior Member | | Junior Member Joined: Jun 2006 Posts: 8 | How do I determine the differential gear ratio of my recently acquired 1940 Chevy 3/4 ton pickup? Also, were there multiple "rear ends" in the early years? If it makes a difference, the original 216 was replaced with a "56" 235ci quite some time ago.
Jerboe
Fallbrook, Ca.
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