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Click on image for the lowdown. 
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| | | Forums66 Topics128,034 Posts1,055,540 Members48,425 | | 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: Mar 2005 Posts: 637 Shop Shark | | Shop Shark Joined: Mar 2005 Posts: 637 | Three speed transmissions from 1949 to 1954 have a rear mount casting that bolts to the back of the transmission. Whem the bushing in this part becomes excessively worn it will cause vibration of the front universal joint and it will jump out of gear at highway speeds. Fix by replacing the bushing. Worn synchros will also cause this condition, as well as worn shifting forks. | | |
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