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Mod | | | Forums66 Topics128,080 Posts1,056,062 Members48,433 | | 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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| | | | Joined: Jan 2006 Posts: 72 'Bolter | | 'Bolter Joined: Jan 2006 Posts: 72 | Hello Bolters,
Rebuilding my 46 1/2 ton 3 speed transmission. Looking for a NOS cluster gear shaft for use with the needle bearing-type gear. Group 4.428 Part Number 591213.
Thanks.
Larry
Larry
46 Chevy 1/2 ton stake - family truck for 78 years
USAF 75-81
| | | | | Joined: Jul 2014 Posts: 1,289 Moderator for Tons o' Fun , Co-Moderator Driveline Forum | | Moderator for Tons o' Fun , Co-Moderator Driveline Forum Joined: Jul 2014 Posts: 1,289 | Yep,looks like that's going to be a tough one to find.
Might try calling Collectorsautosupply.com , 800-414-4462. I Search their site and the results said to call them.....
You may end up having to find used transmission for a donor.
Ron - - Dusty53 1954 Chevy 3604In the Gallery Forum "You can't dance with the Devil and then wonder why you're still in Hell."
"They will forget what you've said, and they will forget what you have done but they will never forget the way you made them feel." | | | | | Joined: Jan 2006 Posts: 72 'Bolter | | 'Bolter Joined: Jan 2006 Posts: 72 | Thanks Dusty53. I called Collectors Auto Supply and they are checking. I have several older shafts, but all have wear.
Larry
46 Chevy 1/2 ton stake - family truck for 78 years
USAF 75-81
| | | | | Joined: Jun 2011 Posts: 5,096 Crusing in the Passing Lane | | Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | Or have a new one made andheat treated.
Ed
'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
| | | | | Joined: Feb 2004 Posts: 29,792 Kettle Custodian (pot stirrer) | | Kettle Custodian (pot stirrer) Joined: Feb 2004 Posts: 29,792 | Get the old shaft machined undersize with a tool post grinder grinder and built up to standard size with hard chrome. Expensive, but effective.
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!
| | | | | Joined: Nov 2012 Posts: 138 'Bolter | | 'Bolter Joined: Nov 2012 Posts: 138 | I have one, new in the box. PM me. | | | | | Joined: Jan 2006 Posts: 72 'Bolter | | 'Bolter Joined: Jan 2006 Posts: 72 |
Larry
46 Chevy 1/2 ton stake - family truck for 78 years
USAF 75-81
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