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7 members (TexasJim50, stlcardinalsguy, Jethro in Va, Joe H, dt235sd, Bill Hanlon, 1 invisible),
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Mod | | | Forums66 Topics128,134 Posts1,056,735 Members48,454 | | 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 2005 Posts: 46 Shop Shark | | Shop Shark Joined: Apr 2005 Posts: 46 | Just bought a 63 GMC 1000; three-on-the-tree, jumps out of second on overrun, and occasionally third when running about 55 mph.
Any ideas guys? :confused:
63 GMC Fleetside; overbuilt, over-thirsty and over here!
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#5767 05/21/2005 11:02 PM | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | worn syncros - common on these ol trannys - just hang on to the lever to keep it in, saves the cost of a rebuild!  Bill | | |
#5768 05/21/2005 11:37 PM | Joined: Feb 2004 Posts: 29,841 Kettle Custodian (pot stirrer) | | Kettle Custodian (pot stirrer) Joined: Feb 2004 Posts: 29,841 | For a proper repair, you'll need a 2nd./3rd. gear synchronizer assembly and a "small parts kit" which will include needle bearings, thrust washers, and other minor metal parts, plus a gasket set. Check some of the obsolete parts suppliers associated with this site, and you'll probably find what you need.
Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
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